Home / 198,624,233.74-297,979,234.04-60,460,644.82

Finding the Fourth Proportional to 198,624,233.74, 297,979,234.04 and 60,460,644.82

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Solution

The fourth proportional to 198,624,233.74, 297,979,234.04 and 60,460,644.82 is: 90,704,020.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,624,233.74 : 297,979,234.04 = 60,460,644.82 : x
  2. Step 2: Convert to fraction form
    198,624,233.74/297,979,234.04 = 60,460,644.82/x
  3. Step 3: Cross multiply
    198,624,233.74x = 297,979,234.04 × 60,460,644.82
  4. Step 4: Simplify right side
    198,624,233.74x = 18,016,016,633,028,096
  5. Step 5: Solve for x
    x = 18,016,016,633,028,096/198,624,233.74
  6. Step 6: Final answer
    x = 90,704,020.82

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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.