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Finding the Third Proportional to 43,329,318 and 67,308,381

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Solution

The third proportional to 43,329,318 and 67,308,381 is: 104,557,799.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,329,318 : 67,308,381 = 67,308,381 : x
  2. Step 2: Convert to fraction form
    43,329,318/67,308,381 = 67,308,381/x
  3. Step 3: Cross multiply
    43,329,318x = 67,308,381 × 67,308,381
  4. Step 4: Simplify right side
    43,329,318x = 4,530,418,152,841,161
  5. Step 5: Solve for x
    x = 4,530,418,152,841,161/43,329,318
  6. Step 6: Final answer
    x = 104,557,799.71

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.