Home / 131,584,034.60-197,376,051.90-129,344,546.60

Finding the Fourth Proportional to 131,584,034.60, 197,376,051.90 and 129,344,546.60

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Solution

The fourth proportional to 131,584,034.60, 197,376,051.90 and 129,344,546.60 is: 194,016,819.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,584,034.60 : 197,376,051.90 = 129,344,546.60 : x
  2. Step 2: Convert to fraction form
    131,584,034.60/197,376,051.90 = 129,344,546.60/x
  3. Step 3: Cross multiply
    131,584,034.60x = 197,376,051.90 × 129,344,546.60
  4. Step 4: Simplify right side
    131,584,034.60x = 25,529,515,942,703,568
  5. Step 5: Solve for x
    x = 25,529,515,942,703,568/131,584,034.60
  6. Step 6: Final answer
    x = 194,016,819.90

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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.