First grade will receive 3/2 of $100,000,000
Second grade will receive 3/4 of $100,000,000
Third grade will receive 3/8 of $100,000,000
Fourth grade will receive 3/4 of $100,000,000
12 th grade = 4th grade + 4th grade + 4th grade
= 3 times (4th grade)
=

=

= 225,000,000
A 12 grader expect to receive $225,000,000