Home / 133,060,717.30-199,740,375.15-102,902,278.90

Finding the Fourth Proportional to 133,060,717.30, 199,740,375.15 and 102,902,278.90

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Solution

The fourth proportional to 133,060,717.30, 199,740,375.15 and 102,902,278.90 is: 154,468,878.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,717.30 : 199,740,375.15 = 102,902,278.90 : x
  2. Step 2: Convert to fraction form
    133,060,717.30/199,740,375.15 = 102,902,278.90/x
  3. Step 3: Cross multiply
    133,060,717.30x = 199,740,375.15 × 102,902,278.90
  4. Step 4: Simplify right side
    133,060,717.30x = 20,553,739,791,275,932
  5. Step 5: Solve for x
    x = 20,553,739,791,275,932/133,060,717.30
  6. Step 6: Final answer
    x = 154,468,878.63

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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.