Home / 459,817,112.59-635,377,654.31-327,428,267.20

Finding the Fourth Proportional to 459,817,112.59, 635,377,654.31 and 327,428,267.20

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Solution

The fourth proportional to 459,817,112.59, 635,377,654.31 and 327,428,267.20 is: 452,442,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,817,112.59 : 635,377,654.31 = 327,428,267.20 : x
  2. Step 2: Convert to fraction form
    459,817,112.59/635,377,654.31 = 327,428,267.20/x
  3. Step 3: Cross multiply
    459,817,112.59x = 635,377,654.31 × 327,428,267.20
  4. Step 4: Simplify right side
    459,817,112.59x = 208,040,604,365,098,304
  5. Step 5: Solve for x
    x = 208,040,604,365,098,304/459,817,112.59
  6. Step 6: Final answer
    x = 452,442,065.92

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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.