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Finding the Third Proportional to 32,190,199 and 69,867,661

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Solution

The third proportional to 32,190,199 and 69,867,661 is: 151,645,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190,199 : 69,867,661 = 69,867,661 : x
  2. Step 2: Convert to fraction form
    32,190,199/69,867,661 = 69,867,661/x
  3. Step 3: Cross multiply
    32,190,199x = 69,867,661 × 69,867,661
  4. Step 4: Simplify right side
    32,190,199x = 4,881,490,053,610,921
  5. Step 5: Solve for x
    x = 4,881,490,053,610,921/32,190,199
  6. Step 6: Final answer
    x = 151,645,227.59

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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.