Home / 206,555,686.64-309,781,897.32-60,960,350.96

Finding the Fourth Proportional to 206,555,686.64, 309,781,897.32 and 60,960,350.96

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Solution

The fourth proportional to 206,555,686.64, 309,781,897.32 and 60,960,350.96 is: 91,425,288.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,555,686.64 : 309,781,897.32 = 60,960,350.96 : x
  2. Step 2: Convert to fraction form
    206,555,686.64/309,781,897.32 = 60,960,350.96/x
  3. Step 3: Cross multiply
    206,555,686.64x = 309,781,897.32 × 60,960,350.96
  4. Step 4: Simplify right side
    206,555,686.64x = 18,884,413,181,681,884
  5. Step 5: Solve for x
    x = 18,884,413,181,681,884/206,555,686.64
  6. Step 6: Final answer
    x = 91,425,288.21

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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.