Home / 135,715,512.70-203,573,269.05-97,451,760.70

Finding the Fourth Proportional to 135,715,512.70, 203,573,269.05 and 97,451,760.70

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Solution

The fourth proportional to 135,715,512.70, 203,573,269.05 and 97,451,760.70 is: 146,177,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,715,512.70 : 203,573,269.05 = 97,451,760.70 : x
  2. Step 2: Convert to fraction form
    135,715,512.70/203,573,269.05 = 97,451,760.70/x
  3. Step 3: Cross multiply
    135,715,512.70x = 203,573,269.05 × 97,451,760.70
  4. Step 4: Simplify right side
    135,715,512.70x = 19,838,573,500,377,320
  5. Step 5: Solve for x
    x = 19,838,573,500,377,320/135,715,512.70
  6. Step 6: Final answer
    x = 146,177,641.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.