Home / 177,784,221.68-268,008,861.26-165,933,087.44

Finding the Fourth Proportional to 177,784,221.68, 268,008,861.26 and 165,933,087.44

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Solution

The fourth proportional to 177,784,221.68, 268,008,861.26 and 165,933,087.44 is: 250,143,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,784,221.68 : 268,008,861.26 = 165,933,087.44 : x
  2. Step 2: Convert to fraction form
    177,784,221.68/268,008,861.26 = 165,933,087.44/x
  3. Step 3: Cross multiply
    177,784,221.68x = 268,008,861.26 × 165,933,087.44
  4. Step 4: Simplify right side
    177,784,221.68x = 44,471,537,810,150,408
  5. Step 5: Solve for x
    x = 44,471,537,810,150,408/177,784,221.68
  6. Step 6: Final answer
    x = 250,143,333.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.