Home / 415,246,065.30-622,365,213.15-184,970,711.70

Finding the Fourth Proportional to 415,246,065.30, 622,365,213.15 and 184,970,711.70

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Solution

The fourth proportional to 415,246,065.30, 622,365,213.15 and 184,970,711.70 is: 277,231,612.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,246,065.30 : 622,365,213.15 = 184,970,711.70 : x
  2. Step 2: Convert to fraction form
    415,246,065.30/622,365,213.15 = 184,970,711.70/x
  3. Step 3: Cross multiply
    415,246,065.30x = 622,365,213.15 × 184,970,711.70
  4. Step 4: Simplify right side
    415,246,065.30x = 115,119,336,413,677,680
  5. Step 5: Solve for x
    x = 115,119,336,413,677,680/415,246,065.30
  6. Step 6: Final answer
    x = 277,231,612.85

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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.