Home / 319,388,448.06-479,251,463.16-226,614,982.61

Finding the Fourth Proportional to 319,388,448.06, 479,251,463.16 and 226,614,982.61

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Solution

The fourth proportional to 319,388,448.06, 479,251,463.16 and 226,614,982.61 is: 340,042,235.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,388,448.06 : 479,251,463.16 = 226,614,982.61 : x
  2. Step 2: Convert to fraction form
    319,388,448.06/479,251,463.16 = 226,614,982.61/x
  3. Step 3: Cross multiply
    319,388,448.06x = 479,251,463.16 × 226,614,982.61
  4. Step 4: Simplify right side
    319,388,448.06x = 108,605,561,988,609,056
  5. Step 5: Solve for x
    x = 108,605,561,988,609,056/319,388,448.06
  6. Step 6: Final answer
    x = 340,042,235.87

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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.