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Finding the Third Proportional to 41,209,641 and 81,382,104

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Solution

The third proportional to 41,209,641 and 81,382,104 is: 160,715,956.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,209,641 : 81,382,104 = 81,382,104 : x
  2. Step 2: Convert to fraction form
    41,209,641/81,382,104 = 81,382,104/x
  3. Step 3: Cross multiply
    41,209,641x = 81,382,104 × 81,382,104
  4. Step 4: Simplify right side
    41,209,641x = 6,623,046,851,466,816
  5. Step 5: Solve for x
    x = 6,623,046,851,466,816/41,209,641
  6. Step 6: Final answer
    x = 160,715,956.04

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.