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Finding the Third Proportional to 46,211,530 and 100,128,914

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Solution

The third proportional to 46,211,530 and 100,128,914 is: 216,954,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,211,530 : 100,128,914 = 100,128,914 : x
  2. Step 2: Convert to fraction form
    46,211,530/100,128,914 = 100,128,914/x
  3. Step 3: Cross multiply
    46,211,530x = 100,128,914 × 100,128,914
  4. Step 4: Simplify right side
    46,211,530x = 10,025,799,418,819,396
  5. Step 5: Solve for x
    x = 10,025,799,418,819,396/46,211,530
  6. Step 6: Final answer
    x = 216,954,500.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.