Finding the Fourth Proportional to 194,076,735,642.72, 292,439,820,152.88 and 159,479,117,401.68

Step by Step Solution

1. Step 1: Write the proportion equation
   194,076,735,642.72 : 292,439,820,152.88 = 159,479,117,401.68 : x
2. Step 2: Convert to fraction form
   194,076,735,642.72/292,439,820,152.88 = 159,479,117,401.68/x
3. Step 3: Cross multiply
   194,076,735,642.72x = 292,439,820,152.88 × 159,479,117,401.68
4. Step 4: Simplify right side
   194,076,735,642.72x = 46,638,044,411,087,332,311,040
5. Step 5: Solve for x
   x = 46,638,044,411,087,332,311,040/194,076,735,642.72
6. Step 6: Final answer
   x = 240,307,238,560.24