Home / 244,399,385.20-367,024,230.60-129,608,129.20

Finding the Fourth Proportional to 244,399,385.20, 367,024,230.60 and 129,608,129.20

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Solution

The fourth proportional to 244,399,385.20, 367,024,230.60 and 129,608,129.20 is: 194,637,657.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,399,385.20 : 367,024,230.60 = 129,608,129.20 : x
  2. Step 2: Convert to fraction form
    244,399,385.20/367,024,230.60 = 129,608,129.20/x
  3. Step 3: Cross multiply
    244,399,385.20x = 367,024,230.60 × 129,608,129.20
  4. Step 4: Simplify right side
    244,399,385.20x = 47,569,323,899,135,400
  5. Step 5: Solve for x
    x = 47,569,323,899,135,400/244,399,385.20
  6. Step 6: Final answer
    x = 194,637,657.78

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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.