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Finding the Fourth Proportional to 247,874,188.56, 371,797,827.44 and 75,337,549.95

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Solution

The fourth proportional to 247,874,188.56, 371,797,827.44 and 75,337,549.95 is: 113,002,235.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,874,188.56 : 371,797,827.44 = 75,337,549.95 : x
  2. Step 2: Convert to fraction form
    247,874,188.56/371,797,827.44 = 75,337,549.95/x
  3. Step 3: Cross multiply
    247,874,188.56x = 371,797,827.44 × 75,337,549.95
  4. Step 4: Simplify right side
    247,874,188.56x = 28,010,337,396,034,168
  5. Step 5: Solve for x
    x = 28,010,337,396,034,168/247,874,188.56
  6. Step 6: Final answer
    x = 113,002,235.36

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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.