Home / 404,867,566.76-558,718,002.27-226,251,456.39

Finding the Fourth Proportional to 404,867,566.76, 558,718,002.27 and 226,251,456.39

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Solution

The fourth proportional to 404,867,566.76, 558,718,002.27 and 226,251,456.39 is: 312,227,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,867,566.76 : 558,718,002.27 = 226,251,456.39 : x
  2. Step 2: Convert to fraction form
    404,867,566.76/558,718,002.27 = 226,251,456.39/x
  3. Step 3: Cross multiply
    404,867,566.76x = 558,718,002.27 × 226,251,456.39
  4. Step 4: Simplify right side
    404,867,566.76x = 126,410,761,724,898,816
  5. Step 5: Solve for x
    x = 126,410,761,724,898,816/404,867,566.76
  6. Step 6: Final answer
    x = 312,227,434.61

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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.