Home / 259,336,565.43-389,032,092-84,473,226.27

Finding the Fourth Proportional to 259,336,565.43, 389,032,092 and 84,473,226.27

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Solution

The fourth proportional to 259,336,565.43, 389,032,092 and 84,473,226.27 is: 126,718,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,336,565.43 : 389,032,092 = 84,473,226.27 : x
  2. Step 2: Convert to fraction form
    259,336,565.43/389,032,092 = 84,473,226.27/x
  3. Step 3: Cross multiply
    259,336,565.43x = 389,032,092 × 84,473,226.27
  4. Step 4: Simplify right side
    259,336,565.43x = 32,862,795,933,807,456
  5. Step 5: Solve for x
    x = 32,862,795,933,807,456/259,336,565.43
  6. Step 6: Final answer
    x = 126,718,713.50

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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.