Home / 284,930,449.56-427,469,361.84-166,854,928.14

Finding the Fourth Proportional to 284,930,449.56, 427,469,361.84 and 166,854,928.14

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Solution

The fourth proportional to 284,930,449.56, 427,469,361.84 and 166,854,928.14 is: 250,325,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,930,449.56 : 427,469,361.84 = 166,854,928.14 : x
  2. Step 2: Convert to fraction form
    284,930,449.56/427,469,361.84 = 166,854,928.14/x
  3. Step 3: Cross multiply
    284,930,449.56x = 427,469,361.84 × 166,854,928.14
  4. Step 4: Simplify right side
    284,930,449.56x = 71,325,369,651,864,848
  5. Step 5: Solve for x
    x = 71,325,369,651,864,848/284,930,449.56
  6. Step 6: Final answer
    x = 250,325,543.52

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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.