Home / 576,869,377.12-865,304,066.40-140,167,817.44

Finding the Fourth Proportional to 576,869,377.12, 865,304,066.40 and 140,167,817.44

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Solution

The fourth proportional to 576,869,377.12, 865,304,066.40 and 140,167,817.44 is: 210,251,726.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,869,377.12 : 865,304,066.40 = 140,167,817.44 : x
  2. Step 2: Convert to fraction form
    576,869,377.12/865,304,066.40 = 140,167,817.44/x
  3. Step 3: Cross multiply
    576,869,377.12x = 865,304,066.40 × 140,167,817.44
  4. Step 4: Simplify right side
    576,869,377.12x = 121,287,782,409,244,832
  5. Step 5: Solve for x
    x = 121,287,782,409,244,832/576,869,377.12
  6. Step 6: Final answer
    x = 210,251,726.33

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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.