Home / 198,204,150.30-297,306,225.45-194,802,927.90

Finding the Fourth Proportional to 198,204,150.30, 297,306,225.45 and 194,802,927.90

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Solution

The fourth proportional to 198,204,150.30, 297,306,225.45 and 194,802,927.90 is: 292,204,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,204,150.30 : 297,306,225.45 = 194,802,927.90 : x
  2. Step 2: Convert to fraction form
    198,204,150.30/297,306,225.45 = 194,802,927.90/x
  3. Step 3: Cross multiply
    198,204,150.30x = 297,306,225.45 × 194,802,927.90
  4. Step 4: Simplify right side
    198,204,150.30x = 57,916,123,200,557,496
  5. Step 5: Solve for x
    x = 57,916,123,200,557,496/198,204,150.30
  6. Step 6: Final answer
    x = 292,204,391.85

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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.