Home / 493,093,842.36-680,469,869.31-267,034,580.81

Finding the Fourth Proportional to 493,093,842.36, 680,469,869.31 and 267,034,580.81

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Solution

The fourth proportional to 493,093,842.36, 680,469,869.31 and 267,034,580.81 is: 368,507,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,093,842.36 : 680,469,869.31 = 267,034,580.81 : x
  2. Step 2: Convert to fraction form
    493,093,842.36/680,469,869.31 = 267,034,580.81/x
  3. Step 3: Cross multiply
    493,093,842.36x = 680,469,869.31 × 267,034,580.81
  4. Step 4: Simplify right side
    493,093,842.36x = 181,708,986,305,031,328
  5. Step 5: Solve for x
    x = 181,708,986,305,031,328/493,093,842.36
  6. Step 6: Final answer
    x = 368,507,920.19

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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.