Home / 171,318,187.20-256,665,502.08-152,951,586.24

Finding the Fourth Proportional to 171,318,187.20, 256,665,502.08 and 152,951,586.24

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Solution

The fourth proportional to 171,318,187.20, 256,665,502.08 and 152,951,586.24 is: 229,149,025.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,318,187.20 : 256,665,502.08 = 152,951,586.24 : x
  2. Step 2: Convert to fraction form
    171,318,187.20/256,665,502.08 = 152,951,586.24/x
  3. Step 3: Cross multiply
    171,318,187.20x = 256,665,502.08 × 152,951,586.24
  4. Step 4: Simplify right side
    171,318,187.20x = 39,257,395,676,222,024
  5. Step 5: Solve for x
    x = 39,257,395,676,222,024/171,318,187.20
  6. Step 6: Final answer
    x = 229,149,025.67

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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.