Finding the Fourth Proportional to 325,280,308,162.95, 448,413,729,744.15 and 227,317,806,525.69

Step by Step Solution

1. Step 1: Write the proportion equation
   325,280,308,162.95 : 448,413,729,744.15 = 227,317,806,525.69 : x
2. Step 2: Convert to fraction form
   325,280,308,162.95/448,413,729,744.15 = 227,317,806,525.69/x
3. Step 3: Cross multiply
   325,280,308,162.95x = 448,413,729,744.15 × 227,317,806,525.69
4. Step 4: Simplify right side
   325,280,308,162.95x = 101,932,425,461,443,741,089,792
5. Step 5: Solve for x
   x = 101,932,425,461,443,741,089,792/325,280,308,162.95
6. Step 6: Final answer
   x = 313,367,956,508.39