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Finding the Fourth Proportional to 244,652,874.10, 366,979,311.15 and 135,813,757.30

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Solution

The fourth proportional to 244,652,874.10, 366,979,311.15 and 135,813,757.30 is: 203,720,635.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,652,874.10 : 366,979,311.15 = 135,813,757.30 : x
  2. Step 2: Convert to fraction form
    244,652,874.10/366,979,311.15 = 135,813,757.30/x
  3. Step 3: Cross multiply
    244,652,874.10x = 366,979,311.15 × 135,813,757.30
  4. Step 4: Simplify right side
    244,652,874.10x = 49,840,839,098,647,288
  5. Step 5: Solve for x
    x = 49,840,839,098,647,288/244,652,874.10
  6. Step 6: Final answer
    x = 203,720,635.95

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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.