Home / 239,944,551.57-359,930,279.40-67,407,913.11

Finding the Fourth Proportional to 239,944,551.57, 359,930,279.40 and 67,407,913.11

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Solution

The fourth proportional to 239,944,551.57, 359,930,279.40 and 67,407,913.11 is: 101,115,648.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,944,551.57 : 359,930,279.40 = 67,407,913.11 : x
  2. Step 2: Convert to fraction form
    239,944,551.57/359,930,279.40 = 67,407,913.11/x
  3. Step 3: Cross multiply
    239,944,551.57x = 359,930,279.40 × 67,407,913.11
  4. Step 4: Simplify right side
    239,944,551.57x = 24,262,148,999,453,220
  5. Step 5: Solve for x
    x = 24,262,148,999,453,220/239,944,551.57
  6. Step 6: Final answer
    x = 101,115,648.76

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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.