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Finding the Third Proportional to 79,712,914 and 165,787,730

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Solution

The third proportional to 79,712,914 and 165,787,730 is: 344,807,008.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,712,914 : 165,787,730 = 165,787,730 : x
  2. Step 2: Convert to fraction form
    79,712,914/165,787,730 = 165,787,730/x
  3. Step 3: Cross multiply
    79,712,914x = 165,787,730 × 165,787,730
  4. Step 4: Simplify right side
    79,712,914x = 27,485,571,418,552,900
  5. Step 5: Solve for x
    x = 27,485,571,418,552,900/79,712,914
  6. Step 6: Final answer
    x = 344,807,008.54

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.