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Finding the Third Proportional to 41,506,638 and 90,832,356

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Solution

The third proportional to 41,506,638 and 90,832,356 is: 198,775,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,506,638 : 90,832,356 = 90,832,356 : x
  2. Step 2: Convert to fraction form
    41,506,638/90,832,356 = 90,832,356/x
  3. Step 3: Cross multiply
    41,506,638x = 90,832,356 × 90,832,356
  4. Step 4: Simplify right side
    41,506,638x = 8,250,516,896,510,736
  5. Step 5: Solve for x
    x = 8,250,516,896,510,736/41,506,638
  6. Step 6: Final answer
    x = 198,775,841.51

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.