Home / 605,557,128.60-835,669,173.24-327,098,653.38

Finding the Fourth Proportional to 605,557,128.60, 835,669,173.24 and 327,098,653.38

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Solution

The fourth proportional to 605,557,128.60, 835,669,173.24 and 327,098,653.38 is: 451,396,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,128.60 : 835,669,173.24 = 327,098,653.38 : x
  2. Step 2: Convert to fraction form
    605,557,128.60/835,669,173.24 = 327,098,653.38/x
  3. Step 3: Cross multiply
    605,557,128.60x = 835,669,173.24 × 327,098,653.38
  4. Step 4: Simplify right side
    605,557,128.60x = 273,346,261,237,981,920
  5. Step 5: Solve for x
    x = 273,346,261,237,981,920/605,557,128.60
  6. Step 6: Final answer
    x = 451,396,323.04

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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.