Home / 200,691,584.18-300,948,399.84-107,295,892.55

Finding the Fourth Proportional to 200,691,584.18, 300,948,399.84 and 107,295,892.55

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Solution

The fourth proportional to 200,691,584.18, 300,948,399.84 and 107,295,892.55 is: 160,896,269.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,691,584.18 : 300,948,399.84 = 107,295,892.55 : x
  2. Step 2: Convert to fraction form
    200,691,584.18/300,948,399.84 = 107,295,892.55/x
  3. Step 3: Cross multiply
    200,691,584.18x = 300,948,399.84 × 107,295,892.55
  4. Step 4: Simplify right side
    200,691,584.18x = 32,290,527,172,353,252
  5. Step 5: Solve for x
    x = 32,290,527,172,353,252/200,691,584.18
  6. Step 6: Final answer
    x = 160,896,269.29

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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.