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Finding the Third Proportional to 76,198,956 and 167,196,244

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Solution

The third proportional to 76,198,956 and 167,196,244 is: 366,863,084.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,198,956 : 167,196,244 = 167,196,244 : x
  2. Step 2: Convert to fraction form
    76,198,956/167,196,244 = 167,196,244/x
  3. Step 3: Cross multiply
    76,198,956x = 167,196,244 × 167,196,244
  4. Step 4: Simplify right side
    76,198,956x = 27,954,584,007,707,536
  5. Step 5: Solve for x
    x = 27,954,584,007,707,536/76,198,956
  6. Step 6: Final answer
    x = 366,863,084.16

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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.