Home / 234,951,344-324,213,875.84-135,838,480.24

Finding the Fourth Proportional to 234,951,344, 324,213,875.84 and 135,838,480.24

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Solution

The fourth proportional to 234,951,344, 324,213,875.84 and 135,838,480.24 is: 187,446,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,951,344 : 324,213,875.84 = 135,838,480.24 : x
  2. Step 2: Convert to fraction form
    234,951,344/324,213,875.84 = 135,838,480.24/x
  3. Step 3: Cross multiply
    234,951,344x = 324,213,875.84 × 135,838,480.24
  4. Step 4: Simplify right side
    234,951,344x = 44,040,720,166,825,656
  5. Step 5: Solve for x
    x = 44,040,720,166,825,656/234,951,344
  6. Step 6: Final answer
    x = 187,446,129.98

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1.5x scale

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.