Home / 240,279,044.19-360,419,156.55-67,756,761.87

Finding the Fourth Proportional to 240,279,044.19, 360,419,156.55 and 67,756,761.87

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Solution

The fourth proportional to 240,279,044.19, 360,419,156.55 and 67,756,761.87 is: 101,635,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,279,044.19 : 360,419,156.55 = 67,756,761.87 : x
  2. Step 2: Convert to fraction form
    240,279,044.19/360,419,156.55 = 67,756,761.87/x
  3. Step 3: Cross multiply
    240,279,044.19x = 360,419,156.55 × 67,756,761.87
  4. Step 4: Simplify right side
    240,279,044.19x = 24,420,834,963,744,604
  5. Step 5: Solve for x
    x = 24,420,834,963,744,604/240,279,044.19
  6. Step 6: Final answer
    x = 101,635,309.25

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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.