Finding the Fourth Proportional to 275,531,796.71, 380,233,900.25 and 151,772,473.83

Step by Step Solution

1. Step 1: Write the proportion equation
   275,531,796.71 : 380,233,900.25 = 151,772,473.83 : x
2. Step 2: Convert to fraction form
   275,531,796.71/380,233,900.25 = 151,772,473.83/x
3. Step 3: Cross multiply
   275,531,796.71x = 380,233,900.25 × 151,772,473.83
4. Step 4: Simplify right side
   275,531,796.71x = 57,709,039,674,971,960
5. Step 5: Solve for x
   x = 57,709,039,674,971,960/275,531,796.71
6. Step 6: Final answer
   x = 209,446,025.34