Home / 331,377,260.54-496,986,174.66-101,348,338.10

Finding the Fourth Proportional to 331,377,260.54, 496,986,174.66 and 101,348,338.10

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Solution

The fourth proportional to 331,377,260.54, 496,986,174.66 and 101,348,338.10 is: 151,998,126.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,377,260.54 : 496,986,174.66 = 101,348,338.10 : x
  2. Step 2: Convert to fraction form
    331,377,260.54/496,986,174.66 = 101,348,338.10/x
  3. Step 3: Cross multiply
    331,377,260.54x = 496,986,174.66 × 101,348,338.10
  4. Step 4: Simplify right side
    331,377,260.54x = 50,368,722,860,584,928
  5. Step 5: Solve for x
    x = 50,368,722,860,584,928/331,377,260.54
  6. Step 6: Final answer
    x = 151,998,126.78

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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.