Home / 493,093,836.25-680,469,860.90-267,034,574.72

Finding the Fourth Proportional to 493,093,836.25, 680,469,860.90 and 267,034,574.72

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Solution

The fourth proportional to 493,093,836.25, 680,469,860.90 and 267,034,574.72 is: 368,507,911.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,093,836.25 : 680,469,860.90 = 267,034,574.72 : x
  2. Step 2: Convert to fraction form
    493,093,836.25/680,469,860.90 = 267,034,574.72/x
  3. Step 3: Cross multiply
    493,093,836.25x = 680,469,860.90 × 267,034,574.72
  4. Step 4: Simplify right side
    493,093,836.25x = 181,708,979,912,238,016
  5. Step 5: Solve for x
    x = 181,708,979,912,238,016/493,093,836.25
  6. Step 6: Final answer
    x = 368,507,911.79

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