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Finding the Third Proportional to 91,668,458 and 132,568,587

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Solution

The third proportional to 91,668,458 and 132,568,587 is: 191,717,310.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,668,458 : 132,568,587 = 132,568,587 : x
  2. Step 2: Convert to fraction form
    91,668,458/132,568,587 = 132,568,587/x
  3. Step 3: Cross multiply
    91,668,458x = 132,568,587 × 132,568,587
  4. Step 4: Simplify right side
    91,668,458x = 17,574,430,259,176,568
  5. Step 5: Solve for x
    x = 17,574,430,259,176,568/91,668,458
  6. Step 6: Final answer
    x = 191,717,310.87

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.