Home / 600,529,990.67-900,930,817.17-324,175,273.53

Finding the Fourth Proportional to 600,529,990.67, 900,930,817.17 and 324,175,273.53

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Solution

The fourth proportional to 600,529,990.67, 900,930,817.17 and 324,175,273.53 is: 486,336,234.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,529,990.67 : 900,930,817.17 = 324,175,273.53 : x
  2. Step 2: Convert to fraction form
    600,529,990.67/900,930,817.17 = 324,175,273.53/x
  3. Step 3: Cross multiply
    600,529,990.67x = 900,930,817.17 × 324,175,273.53
  4. Step 4: Simplify right side
    600,529,990.67x = 292,059,494,087,691,136
  5. Step 5: Solve for x
    x = 292,059,494,087,691,136/600,529,990.67
  6. Step 6: Final answer
    x = 486,336,234.04

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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.