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Finding the Third Proportional to 41,527,151 and 90,870,013

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Solution

The third proportional to 41,527,151 and 90,870,013 is: 198,842,421.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,527,151 : 90,870,013 = 90,870,013 : x
  2. Step 2: Convert to fraction form
    41,527,151/90,870,013 = 90,870,013/x
  3. Step 3: Cross multiply
    41,527,151x = 90,870,013 × 90,870,013
  4. Step 4: Simplify right side
    41,527,151x = 8,257,359,262,620,169
  5. Step 5: Solve for x
    x = 8,257,359,262,620,169/41,527,151
  6. Step 6: Final answer
    x = 198,842,421.49

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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.