Home / 156,272,874.76-234,442,908.78-52,652,377

Finding the Fourth Proportional to 156,272,874.76, 234,442,908.78 and 52,652,377

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Solution

The fourth proportional to 156,272,874.76, 234,442,908.78 and 52,652,377 is: 78,989,885.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,272,874.76 : 234,442,908.78 = 52,652,377 : x
  2. Step 2: Convert to fraction form
    156,272,874.76/234,442,908.78 = 52,652,377/x
  3. Step 3: Cross multiply
    156,272,874.76x = 234,442,908.78 × 52,652,377
  4. Step 4: Simplify right side
    156,272,874.76x = 12,343,976,418,061,170
  5. Step 5: Solve for x
    x = 12,343,976,418,061,170/156,272,874.76
  6. Step 6: Final answer
    x = 78,989,885.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.