Home / 408,654,757.56-612,449,843.22-166,034,019

Finding the Fourth Proportional to 408,654,757.56, 612,449,843.22 and 166,034,019

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Solution

The fourth proportional to 408,654,757.56, 612,449,843.22 and 166,034,019 is: 248,834,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,654,757.56 : 612,449,843.22 = 166,034,019 : x
  2. Step 2: Convert to fraction form
    408,654,757.56/612,449,843.22 = 166,034,019/x
  3. Step 3: Cross multiply
    408,654,757.56x = 612,449,843.22 × 166,034,019
  4. Step 4: Simplify right side
    408,654,757.56x = 101,687,508,905,736,512
  5. Step 5: Solve for x
    x = 101,687,508,905,736,512/408,654,757.56
  6. Step 6: Final answer
    x = 248,834,760.94

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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.