Home / 547,472,462.10-755,508,764.07-296,581,635.56

Finding the Fourth Proportional to 547,472,462.10, 755,508,764.07 and 296,581,635.56

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Solution

The fourth proportional to 547,472,462.10, 755,508,764.07 and 296,581,635.56 is: 409,280,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,472,462.10 : 755,508,764.07 = 296,581,635.56 : x
  2. Step 2: Convert to fraction form
    547,472,462.10/755,508,764.07 = 296,581,635.56/x
  3. Step 3: Cross multiply
    547,472,462.10x = 755,508,764.07 × 296,581,635.56
  4. Step 4: Simplify right side
    547,472,462.10x = 224,070,024,924,017,248
  5. Step 5: Solve for x
    x = 224,070,024,924,017,248/547,472,462.10
  6. Step 6: Final answer
    x = 409,280,905.32

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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.