Home / 394,764,084.15-592,236,939.58-132,483,439.82

Finding the Fourth Proportional to 394,764,084.15, 592,236,939.58 and 132,483,439.82

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Solution

The fourth proportional to 394,764,084.15, 592,236,939.58 and 132,483,439.82 is: 198,755,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,764,084.15 : 592,236,939.58 = 132,483,439.82 : x
  2. Step 2: Convert to fraction form
    394,764,084.15/592,236,939.58 = 132,483,439.82/x
  3. Step 3: Cross multiply
    394,764,084.15x = 592,236,939.58 × 132,483,439.82
  4. Step 4: Simplify right side
    394,764,084.15x = 78,461,586,944,027,904
  5. Step 5: Solve for x
    x = 78,461,586,944,027,904/394,764,084.15
  6. Step 6: Final answer
    x = 198,755,636.83

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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.