Home / 605,557,115.58-835,669,155.42-327,098,640.66

Finding the Fourth Proportional to 605,557,115.58, 835,669,155.42 and 327,098,640.66

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Solution

The fourth proportional to 605,557,115.58, 835,669,155.42 and 327,098,640.66 is: 451,396,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,115.58 : 835,669,155.42 = 327,098,640.66 : x
  2. Step 2: Convert to fraction form
    605,557,115.58/835,669,155.42 = 327,098,640.66/x
  3. Step 3: Cross multiply
    605,557,115.58x = 835,669,155.42 × 327,098,640.66
  4. Step 4: Simplify right side
    605,557,115.58x = 273,346,244,779,372,288
  5. Step 5: Solve for x
    x = 273,346,244,779,372,288/605,557,115.58
  6. Step 6: Final answer
    x = 451,396,305.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.