Home / 204,337,565.64-306,324,116.46-74,915,017.20

Finding the Fourth Proportional to 204,337,565.64, 306,324,116.46 and 74,915,017.20

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Solution

The fourth proportional to 204,337,565.64, 306,324,116.46 and 74,915,017.20 is: 112,305,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,337,565.64 : 306,324,116.46 = 74,915,017.20 : x
  2. Step 2: Convert to fraction form
    204,337,565.64/306,324,116.46 = 74,915,017.20/x
  3. Step 3: Cross multiply
    204,337,565.64x = 306,324,116.46 × 74,915,017.20
  4. Step 4: Simplify right side
    204,337,565.64x = 22,948,276,453,375,704
  5. Step 5: Solve for x
    x = 22,948,276,453,375,704/204,337,565.64
  6. Step 6: Final answer
    x = 112,305,715.21

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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.