Home / 394,741,193.54-592,451,912.55-273,657,676.10

Finding the Fourth Proportional to 394,741,193.54, 592,451,912.55 and 273,657,676.10

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Solution

The fourth proportional to 394,741,193.54, 592,451,912.55 and 273,657,676.10 is: 410,722,306.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,741,193.54 : 592,451,912.55 = 273,657,676.10 : x
  2. Step 2: Convert to fraction form
    394,741,193.54/592,451,912.55 = 273,657,676.10/x
  3. Step 3: Cross multiply
    394,741,193.54x = 592,451,912.55 × 273,657,676.10
  4. Step 4: Simplify right side
    394,741,193.54x = 162,129,013,586,471,168
  5. Step 5: Solve for x
    x = 162,129,013,586,471,168/394,741,193.54
  6. Step 6: Final answer
    x = 410,722,306.77

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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.