Home / 160,042,218.76-240,063,331.02-38,872,854.28

Finding the Fourth Proportional to 160,042,218.76, 240,063,331.02 and 38,872,854.28

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Solution

The fourth proportional to 160,042,218.76, 240,063,331.02 and 38,872,854.28 is: 58,309,282.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,042,218.76 : 240,063,331.02 = 38,872,854.28 : x
  2. Step 2: Convert to fraction form
    160,042,218.76/240,063,331.02 = 38,872,854.28/x
  3. Step 3: Cross multiply
    160,042,218.76x = 240,063,331.02 × 38,872,854.28
  4. Step 4: Simplify right side
    160,042,218.76x = 9,331,946,884,711,864
  5. Step 5: Solve for x
    x = 9,331,946,884,711,864/160,042,218.76
  6. Step 6: Final answer
    x = 58,309,282.12

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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.