The monthly payment of the prof. Chaos on $1,80,000 would be$259.348.
The value in the presence of a sum of money, in opposition to some future value it will have when it has been invested at compound interest.
The formula for finding present value is:
[tex]\text{Present Value}=A\times[\dfrac{\rm{(1+i)^n}-1}{i(1+i)^n}]\\\\[/tex]
Given that,
Present Value = $180,000,
time = 30 years,
rate = 4%.
It is given that the payment would be paid monthly, then we have to convert the time and the rate of interest to monthly.
Time =360 (30 years x 12 months per year),
Rate=
[tex]=\dfrac{0.3333333}{100} \\\\\\=0.003333333[/tex]
Now, put the values given in the above formula :
[tex]\text{Present Value}=A\times[\dfrac{\rm{(1+)^n}-1}{i(1+i)^n}]\\\\\\\$1,80,000=A\times[\dfrac{\rm{(1+0.0033)^{360}}-1}{0.0033(1+0.0033)^{360}}]\\\\\\A=\$259.348.[/tex]
Therefore, the total amount of $259.348 is required to pay monthly for the full payment of $1,80,000.
Learn more about present value, refer:
https://brainly.com/question/7331341