Home / 231,304,184.48-319,196,796.66-132,183,796.79

Finding the Fourth Proportional to 231,304,184.48, 319,196,796.66 and 132,183,796.79

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Solution

The fourth proportional to 231,304,184.48, 319,196,796.66 and 132,183,796.79 is: 182,411,937.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,304,184.48 : 319,196,796.66 = 132,183,796.79 : x
  2. Step 2: Convert to fraction form
    231,304,184.48/319,196,796.66 = 132,183,796.79/x
  3. Step 3: Cross multiply
    231,304,184.48x = 319,196,796.66 × 132,183,796.79
  4. Step 4: Simplify right side
    231,304,184.48x = 42,192,644,506,522,384
  5. Step 5: Solve for x
    x = 42,192,644,506,522,384/231,304,184.48
  6. Step 6: Final answer
    x = 182,411,937.77

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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.