Home / 324,336,677.31-486,682,125.35-137,561,568.98

Finding the Fourth Proportional to 324,336,677.31, 486,682,125.35 and 137,561,568.98

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Solution

The fourth proportional to 324,336,677.31, 486,682,125.35 and 137,561,568.98 is: 206,417,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,336,677.31 : 486,682,125.35 = 137,561,568.98 : x
  2. Step 2: Convert to fraction form
    324,336,677.31/486,682,125.35 = 137,561,568.98/x
  3. Step 3: Cross multiply
    324,336,677.31x = 486,682,125.35 × 137,561,568.98
  4. Step 4: Simplify right side
    324,336,677.31x = 66,948,756,754,545,816
  5. Step 5: Solve for x
    x = 66,948,756,754,545,816/324,336,677.31
  6. Step 6: Final answer
    x = 206,417,471.22

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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.