Home / 749,033,414.20-1,123,550,121.30-366,827,462.20

Finding the Fourth Proportional to 749,033,414.20, 1,123,550,121.30 and 366,827,462.20

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Solution

The fourth proportional to 749,033,414.20, 1,123,550,121.30 and 366,827,462.20 is: 550,241,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,033,414.20 : 1,123,550,121.30 = 366,827,462.20 : x
  2. Step 2: Convert to fraction form
    749,033,414.20/1,123,550,121.30 = 366,827,462.20/x
  3. Step 3: Cross multiply
    749,033,414.20x = 1,123,550,121.30 × 366,827,462.20
  4. Step 4: Simplify right side
    749,033,414.20x = 412,149,039,650,981,120
  5. Step 5: Solve for x
    x = 412,149,039,650,981,120/749,033,414.20
  6. Step 6: Final answer
    x = 550,241,193.30

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Double scale
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Similar ratio
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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.