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Finding the Third Proportional to 80,615,646 and 164,614,986

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Solution

The third proportional to 80,615,646 and 164,614,986 is: 336,139,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,615,646 : 164,614,986 = 164,614,986 : x
  2. Step 2: Convert to fraction form
    80,615,646/164,614,986 = 164,614,986/x
  3. Step 3: Cross multiply
    80,615,646x = 164,614,986 × 164,614,986
  4. Step 4: Simplify right side
    80,615,646x = 27,098,093,615,780,196
  5. Step 5: Solve for x
    x = 27,098,093,615,780,196/80,615,646
  6. Step 6: Final answer
    x = 336,139,384.35

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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.