Home / 605,988,306.24-908,850,517.44-163,320,654.24

Finding the Fourth Proportional to 605,988,306.24, 908,850,517.44 and 163,320,654.24

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Solution

The fourth proportional to 605,988,306.24, 908,850,517.44 and 163,320,654.24 is: 244,945,421.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,988,306.24 : 908,850,517.44 = 163,320,654.24 : x
  2. Step 2: Convert to fraction form
    605,988,306.24/908,850,517.44 = 163,320,654.24/x
  3. Step 3: Cross multiply
    605,988,306.24x = 908,850,517.44 × 163,320,654.24
  4. Step 4: Simplify right side
    605,988,306.24x = 148,434,061,114,663,360
  5. Step 5: Solve for x
    x = 148,434,061,114,663,360/605,988,306.24
  6. Step 6: Final answer
    x = 244,945,421.53

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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.