Finding the Fourth Proportional to 201,042,279.39, 277,450,196.46 and 151,395,061.17

Step by Step Solution

1. Step 1: Write the proportion equation
   201,042,279.39 : 277,450,196.46 = 151,395,061.17 : x
2. Step 2: Convert to fraction form
   201,042,279.39/277,450,196.46 = 151,395,061.17/x
3. Step 3: Cross multiply
   201,042,279.39x = 277,450,196.46 × 151,395,061.17
4. Step 4: Simplify right side
   201,042,279.39x = 42,004,589,464,690,208
5. Step 5: Solve for x
   x = 42,004,589,464,690,208/201,042,279.39
6. Step 6: Final answer
   x = 208,934,108.75