Home / 181,910,229.80-272,865,344.70-91,001,013.80

Finding the Fourth Proportional to 181,910,229.80, 272,865,344.70 and 91,001,013.80

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Solution

The fourth proportional to 181,910,229.80, 272,865,344.70 and 91,001,013.80 is: 136,501,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,910,229.80 : 272,865,344.70 = 91,001,013.80 : x
  2. Step 2: Convert to fraction form
    181,910,229.80/272,865,344.70 = 91,001,013.80/x
  3. Step 3: Cross multiply
    181,910,229.80x = 272,865,344.70 × 91,001,013.80
  4. Step 4: Simplify right side
    181,910,229.80x = 24,831,022,998,586,456
  5. Step 5: Solve for x
    x = 24,831,022,998,586,456/181,910,229.80
  6. Step 6: Final answer
    x = 136,501,520.70

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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.