Home / 218,154,264.40-327,231,396.60-200,297,846.80

Finding the Fourth Proportional to 218,154,264.40, 327,231,396.60 and 200,297,846.80

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Solution

The fourth proportional to 218,154,264.40, 327,231,396.60 and 200,297,846.80 is: 300,446,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,154,264.40 : 327,231,396.60 = 200,297,846.80 : x
  2. Step 2: Convert to fraction form
    218,154,264.40/327,231,396.60 = 200,297,846.80/x
  3. Step 3: Cross multiply
    218,154,264.40x = 327,231,396.60 × 200,297,846.80
  4. Step 4: Simplify right side
    218,154,264.40x = 65,543,744,144,336,848
  5. Step 5: Solve for x
    x = 65,543,744,144,336,848/218,154,264.40
  6. Step 6: Final answer
    x = 300,446,770.20

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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.