Home / 197,967,379,471.50-273,194,968,520.43-107,747,479,977.42

Finding the Fourth Proportional to 197,967,379,471.50, 273,194,968,520.43 and 107,747,479,977.42

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Solution

The fourth proportional to 197,967,379,471.50, 273,194,968,520.43 and 107,747,479,977.42 is: 148,691,514,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,967,379,471.50 : 273,194,968,520.43 = 107,747,479,977.42 : x
  2. Step 2: Convert to fraction form
    197,967,379,471.50/273,194,968,520.43 = 107,747,479,977.42/x
  3. Step 3: Cross multiply
    197,967,379,471.50x = 273,194,968,520.43 × 107,747,479,977.42
  4. Step 4: Simplify right side
    197,967,379,471.50x = 29,436,069,400,586,915,676,160
  5. Step 5: Solve for x
    x = 29,436,069,400,586,915,676,160/197,967,379,471.50
  6. Step 6: Final answer
    x = 148,691,514,123.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.