Home / 271,923,856,505.77-375,256,088,614.45-148,327,689,280.27

Finding the Fourth Proportional to 271,923,856,505.77, 375,256,088,614.45 and 148,327,689,280.27

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Solution

The fourth proportional to 271,923,856,505.77, 375,256,088,614.45 and 148,327,689,280.27 is: 204,692,847,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,923,856,505.77 : 375,256,088,614.45 = 148,327,689,280.27 : x
  2. Step 2: Convert to fraction form
    271,923,856,505.77/375,256,088,614.45 = 148,327,689,280.27/x
  3. Step 3: Cross multiply
    271,923,856,505.77x = 375,256,088,614.45 × 148,327,689,280.27
  4. Step 4: Simplify right side
    271,923,856,505.77x = 55,660,868,512,533,601,845,248
  5. Step 5: Solve for x
    x = 55,660,868,512,533,601,845,248/271,923,856,505.77
  6. Step 6: Final answer
    x = 204,692,847,577.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.