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Finding the Third Proportional to 40,382,277 and 88,165,361

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Solution

The third proportional to 40,382,277 and 88,165,361 is: 192,488,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,382,277 : 88,165,361 = 88,165,361 : x
  2. Step 2: Convert to fraction form
    40,382,277/88,165,361 = 88,165,361/x
  3. Step 3: Cross multiply
    40,382,277x = 88,165,361 × 88,165,361
  4. Step 4: Simplify right side
    40,382,277x = 7,773,130,880,260,321
  5. Step 5: Solve for x
    x = 7,773,130,880,260,321/40,382,277
  6. Step 6: Final answer
    x = 192,488,672.20

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.