Home / 497,082,481.94-745,700,336.82-169,481,381.14

Finding the Fourth Proportional to 497,082,481.94, 745,700,336.82 and 169,481,381.14

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Solution

The fourth proportional to 497,082,481.94, 745,700,336.82 and 169,481,381.14 is: 254,248,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,082,481.94 : 745,700,336.82 = 169,481,381.14 : x
  2. Step 2: Convert to fraction form
    497,082,481.94/745,700,336.82 = 169,481,381.14/x
  3. Step 3: Cross multiply
    497,082,481.94x = 745,700,336.82 × 169,481,381.14
  4. Step 4: Simplify right side
    497,082,481.94x = 126,382,322,998,202,096
  5. Step 5: Solve for x
    x = 126,382,322,998,202,096/497,082,481.94
  6. Step 6: Final answer
    x = 254,248,193.39

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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.