Home / 655,268,596.56-982,906,569-218,568,082.19

Finding the Fourth Proportional to 655,268,596.56, 982,906,569 and 218,568,082.19

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Solution

The fourth proportional to 655,268,596.56, 982,906,569 and 218,568,082.19 is: 327,853,348.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,268,596.56 : 982,906,569 = 218,568,082.19 : x
  2. Step 2: Convert to fraction form
    655,268,596.56/982,906,569 = 218,568,082.19/x
  3. Step 3: Cross multiply
    655,268,596.56x = 982,906,569 × 218,568,082.19
  4. Step 4: Simplify right side
    655,268,596.56x = 214,832,003,753,368,384
  5. Step 5: Solve for x
    x = 214,832,003,753,368,384/655,268,596.56
  6. Step 6: Final answer
    x = 327,853,348.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.