Home / 605,557,458.66-835,669,629.21-327,098,984.93

Finding the Fourth Proportional to 605,557,458.66, 835,669,629.21 and 327,098,984.93

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Solution

The fourth proportional to 605,557,458.66, 835,669,629.21 and 327,098,984.93 is: 451,396,780.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557,458.66 : 835,669,629.21 = 327,098,984.93 : x
  2. Step 2: Convert to fraction form
    605,557,458.66/835,669,629.21 = 327,098,984.93/x
  3. Step 3: Cross multiply
    605,557,458.66x = 835,669,629.21 × 327,098,984.93
  4. Step 4: Simplify right side
    605,557,458.66x = 273,346,687,447,242,144
  5. Step 5: Solve for x
    x = 273,346,687,447,242,144/605,557,458.66
  6. Step 6: Final answer
    x = 451,396,780.83

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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.