Home / 151,418,185.62-227,127,103.16-54,373,995.86

Finding the Fourth Proportional to 151,418,185.62, 227,127,103.16 and 54,373,995.86

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Solution

The fourth proportional to 151,418,185.62, 227,127,103.16 and 54,373,995.86 is: 81,560,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,418,185.62 : 227,127,103.16 = 54,373,995.86 : x
  2. Step 2: Convert to fraction form
    151,418,185.62/227,127,103.16 = 54,373,995.86/x
  3. Step 3: Cross multiply
    151,418,185.62x = 227,127,103.16 × 54,373,995.86
  4. Step 4: Simplify right side
    151,418,185.62x = 12,349,808,166,915,632
  5. Step 5: Solve for x
    x = 12,349,808,166,915,632/151,418,185.62
  6. Step 6: Final answer
    x = 81,560,930.85

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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.