Home / 305,856,002.10-458,784,003.15-101,415,630.90

Finding the Fourth Proportional to 305,856,002.10, 458,784,003.15 and 101,415,630.90

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Solution

The fourth proportional to 305,856,002.10, 458,784,003.15 and 101,415,630.90 is: 152,123,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,856,002.10 : 458,784,003.15 = 101,415,630.90 : x
  2. Step 2: Convert to fraction form
    305,856,002.10/458,784,003.15 = 101,415,630.90/x
  3. Step 3: Cross multiply
    305,856,002.10x = 458,784,003.15 × 101,415,630.90
  4. Step 4: Simplify right side
    305,856,002.10x = 46,527,869,126,284,840
  5. Step 5: Solve for x
    x = 46,527,869,126,284,840/305,856,002.10
  6. Step 6: Final answer
    x = 152,123,446.35

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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.