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Finding the Third Proportional to 45,540,198 and 69,954,735

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Solution

The third proportional to 45,540,198 and 69,954,735 is: 107,458,139.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,540,198 : 69,954,735 = 69,954,735 : x
  2. Step 2: Convert to fraction form
    45,540,198/69,954,735 = 69,954,735/x
  3. Step 3: Cross multiply
    45,540,198x = 69,954,735 × 69,954,735
  4. Step 4: Simplify right side
    45,540,198x = 4,893,664,948,920,225
  5. Step 5: Solve for x
    x = 4,893,664,948,920,225/45,540,198
  6. Step 6: Final answer
    x = 107,458,139.49

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.