Home / 394,764,083.15-592,236,938.08-132,483,438.82

Finding the Fourth Proportional to 394,764,083.15, 592,236,938.08 and 132,483,438.82

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Solution

The fourth proportional to 394,764,083.15, 592,236,938.08 and 132,483,438.82 is: 198,755,635.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,764,083.15 : 592,236,938.08 = 132,483,438.82 : x
  2. Step 2: Convert to fraction form
    394,764,083.15/592,236,938.08 = 132,483,438.82/x
  3. Step 3: Cross multiply
    394,764,083.15x = 592,236,938.08 × 132,483,438.82
  4. Step 4: Simplify right side
    394,764,083.15x = 78,461,586,149,442,208
  5. Step 5: Solve for x
    x = 78,461,586,149,442,208/394,764,083.15
  6. Step 6: Final answer
    x = 198,755,635.33

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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.