Finding the Fourth Proportional to 271,923,856,443.02, 375,256,088,527.89 and 148,327,689,217.47

Step by Step Solution

1. Step 1: Write the proportion equation
   271,923,856,443.02 : 375,256,088,527.89 = 148,327,689,217.47 : x
2. Step 2: Convert to fraction form
   271,923,856,443.02/375,256,088,527.89 = 148,327,689,217.47/x
3. Step 3: Cross multiply
   271,923,856,443.02x = 375,256,088,527.89 × 148,327,689,217.47
4. Step 4: Simplify right side
   271,923,856,443.02x = 55,660,868,476,128,276,250,624
5. Step 5: Solve for x
   x = 55,660,868,476,128,276,250,624/271,923,856,443.02
6. Step 6: Final answer
   x = 204,692,847,491.27