Home / 417,044,371.67-575,521,234.25-231,435,256.31

Finding the Fourth Proportional to 417,044,371.67, 575,521,234.25 and 231,435,256.31

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Solution

The fourth proportional to 417,044,371.67, 575,521,234.25 and 231,435,256.31 is: 319,380,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,044,371.67 : 575,521,234.25 = 231,435,256.31 : x
  2. Step 2: Convert to fraction form
    417,044,371.67/575,521,234.25 = 231,435,256.31/x
  3. Step 3: Cross multiply
    417,044,371.67x = 575,521,234.25 × 231,435,256.31
  4. Step 4: Simplify right side
    417,044,371.67x = 133,195,904,360,496,304
  5. Step 5: Solve for x
    x = 133,195,904,360,496,304/417,044,371.67
  6. Step 6: Final answer
    x = 319,380,654.45

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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.