Home / 151,681,998.60-227,522,997.90-150,170,344.20

Finding the Fourth Proportional to 151,681,998.60, 227,522,997.90 and 150,170,344.20

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Solution

The fourth proportional to 151,681,998.60, 227,522,997.90 and 150,170,344.20 is: 225,255,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,681,998.60 : 227,522,997.90 = 150,170,344.20 : x
  2. Step 2: Convert to fraction form
    151,681,998.60/227,522,997.90 = 150,170,344.20/x
  3. Step 3: Cross multiply
    151,681,998.60x = 227,522,997.90 × 150,170,344.20
  4. Step 4: Simplify right side
    151,681,998.60x = 34,167,206,908,058,876
  5. Step 5: Solve for x
    x = 34,167,206,908,058,876/151,681,998.60
  6. Step 6: Final answer
    x = 225,255,516.30

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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.