Home / 234,088,984.40-351,027,188.40-88,474,150.40

Finding the Fourth Proportional to 234,088,984.40, 351,027,188.40 and 88,474,150.40

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Solution

The fourth proportional to 234,088,984.40, 351,027,188.40 and 88,474,150.40 is: 132,671,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,088,984.40 : 351,027,188.40 = 88,474,150.40 : x
  2. Step 2: Convert to fraction form
    234,088,984.40/351,027,188.40 = 88,474,150.40/x
  3. Step 3: Cross multiply
    234,088,984.40x = 351,027,188.40 × 88,474,150.40
  4. Step 4: Simplify right side
    234,088,984.40x = 31,056,832,260,990,736
  5. Step 5: Solve for x
    x = 31,056,832,260,990,736/234,088,984.40
  6. Step 6: Final answer
    x = 132,671,053.88

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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.