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Finding the Third Proportional to 92,302,562 and 196,961,620

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Solution

The third proportional to 92,302,562 and 196,961,620 is: 420,290,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,302,562 : 196,961,620 = 196,961,620 : x
  2. Step 2: Convert to fraction form
    92,302,562/196,961,620 = 196,961,620/x
  3. Step 3: Cross multiply
    92,302,562x = 196,961,620 × 196,961,620
  4. Step 4: Simplify right side
    92,302,562x = 38,793,879,753,024,400
  5. Step 5: Solve for x
    x = 38,793,879,753,024,400/92,302,562
  6. Step 6: Final answer
    x = 420,290,389.70

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.