Home / 171,318,189.20-256,665,505.08-152,951,588.24

Finding the Fourth Proportional to 171,318,189.20, 256,665,505.08 and 152,951,588.24

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Solution

The fourth proportional to 171,318,189.20, 256,665,505.08 and 152,951,588.24 is: 229,149,028.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,318,189.20 : 256,665,505.08 = 152,951,588.24 : x
  2. Step 2: Convert to fraction form
    171,318,189.20/256,665,505.08 = 152,951,588.24/x
  3. Step 3: Cross multiply
    171,318,189.20x = 256,665,505.08 × 152,951,588.24
  4. Step 4: Simplify right side
    171,318,189.20x = 39,257,396,648,407,792
  5. Step 5: Solve for x
    x = 39,257,396,648,407,792/171,318,189.20
  6. Step 6: Final answer
    x = 229,149,028.67

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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.