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Finding the Third Proportional to 161,793,479 and 353,855,983

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Solution

The third proportional to 161,793,479 and 353,855,983 is: 773,912,876.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,793,479 : 353,855,983 = 353,855,983 : x
  2. Step 2: Convert to fraction form
    161,793,479/353,855,983 = 353,855,983/x
  3. Step 3: Cross multiply
    161,793,479x = 353,855,983 × 353,855,983
  4. Step 4: Simplify right side
    161,793,479x = 125,214,056,704,896,288
  5. Step 5: Solve for x
    x = 125,214,056,704,896,288/161,793,479
  6. Step 6: Final answer
    x = 773,912,876.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.