Home / 165,428,500.02-227,870,906.74-126,202,175.61

Finding the Fourth Proportional to 165,428,500.02, 227,870,906.74 and 126,202,175.61

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Solution

The fourth proportional to 165,428,500.02, 227,870,906.74 and 126,202,175.61 is: 173,838,269.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,428,500.02 : 227,870,906.74 = 126,202,175.61 : x
  2. Step 2: Convert to fraction form
    165,428,500.02/227,870,906.74 = 126,202,175.61/x
  3. Step 3: Cross multiply
    165,428,500.02x = 227,870,906.74 × 126,202,175.61
  4. Step 4: Simplify right side
    165,428,500.02x = 28,757,804,188,811,412
  5. Step 5: Solve for x
    x = 28,757,804,188,811,412/165,428,500.02
  6. Step 6: Final answer
    x = 173,838,269.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.