Home / 234,951,426.11-324,213,987.25-135,838,561.70

Finding the Fourth Proportional to 234,951,426.11, 324,213,987.25 and 135,838,561.70

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Solution

The fourth proportional to 234,951,426.11, 324,213,987.25 and 135,838,561.70 is: 187,446,241.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,951,426.11 : 324,213,987.25 = 135,838,561.70 : x
  2. Step 2: Convert to fraction form
    234,951,426.11/324,213,987.25 = 135,838,561.70/x
  3. Step 3: Cross multiply
    234,951,426.11x = 324,213,987.25 × 135,838,561.70
  4. Step 4: Simplify right side
    234,951,426.11x = 44,040,761,711,062,136
  5. Step 5: Solve for x
    x = 44,040,761,711,062,136/234,951,426.11
  6. Step 6: Final answer
    x = 187,446,241.29

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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.