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Finding the Third Proportional to 161,231,274 and 329,229,935

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Solution

The third proportional to 161,231,274 and 329,229,935 is: 672,278,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,231,274 : 329,229,935 = 329,229,935 : x
  2. Step 2: Convert to fraction form
    161,231,274/329,229,935 = 329,229,935/x
  3. Step 3: Cross multiply
    161,231,274x = 329,229,935 × 329,229,935
  4. Step 4: Simplify right side
    161,231,274x = 108,392,350,100,104,224
  5. Step 5: Solve for x
    x = 108,392,350,100,104,224/161,231,274
  6. Step 6: Final answer
    x = 672,278,692.66

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.