Home / 177,760,733.07-266,398,998.15-100,074,691.47

Finding the Fourth Proportional to 177,760,733.07, 266,398,998.15 and 100,074,691.47

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Solution

The fourth proportional to 177,760,733.07, 266,398,998.15 and 100,074,691.47 is: 149,975,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,760,733.07 : 266,398,998.15 = 100,074,691.47 : x
  2. Step 2: Convert to fraction form
    177,760,733.07/266,398,998.15 = 100,074,691.47/x
  3. Step 3: Cross multiply
    177,760,733.07x = 266,398,998.15 × 100,074,691.47
  4. Step 4: Simplify right side
    177,760,733.07x = 26,659,797,546,446,356
  5. Step 5: Solve for x
    x = 26,659,797,546,446,356/177,760,733.07
  6. Step 6: Final answer
    x = 149,975,740.35

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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.