Home / 148,708,309.59-223,149,769.43-62,440,082.55

Finding the Fourth Proportional to 148,708,309.59, 223,149,769.43 and 62,440,082.55

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Solution

The fourth proportional to 148,708,309.59, 223,149,769.43 and 62,440,082.55 is: 93,696,781.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,708,309.59 : 223,149,769.43 = 62,440,082.55 : x
  2. Step 2: Convert to fraction form
    148,708,309.59/223,149,769.43 = 62,440,082.55/x
  3. Step 3: Cross multiply
    148,708,309.59x = 223,149,769.43 × 62,440,082.55
  4. Step 4: Simplify right side
    148,708,309.59x = 13,933,490,023,910,466
  5. Step 5: Solve for x
    x = 13,933,490,023,910,466/148,708,309.59
  6. Step 6: Final answer
    x = 93,696,781.72

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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.