Home / 227,446,571.15-341,170,856.21-72,001,142.73

Finding the Fourth Proportional to 227,446,571.15, 341,170,856.21 and 72,001,142.73

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Solution

The fourth proportional to 227,446,571.15, 341,170,856.21 and 72,001,142.73 is: 108,002,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,446,571.15 : 341,170,856.21 = 72,001,142.73 : x
  2. Step 2: Convert to fraction form
    227,446,571.15/341,170,856.21 = 72,001,142.73/x
  3. Step 3: Cross multiply
    227,446,571.15x = 341,170,856.21 × 72,001,142.73
  4. Step 4: Simplify right side
    227,446,571.15x = 24,564,691,512,932,512
  5. Step 5: Solve for x
    x = 24,564,691,512,932,512/227,446,571.15
  6. Step 6: Final answer
    x = 108,002,030.50

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Double scale
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Similar ratio
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1.5x scale

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.