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Finding the Third Proportional to 76,198,952 and 167,196,236

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Solution

The third proportional to 76,198,952 and 167,196,236 is: 366,863,068.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,198,952 : 167,196,236 = 167,196,236 : x
  2. Step 2: Convert to fraction form
    76,198,952/167,196,236 = 167,196,236/x
  3. Step 3: Cross multiply
    76,198,952x = 167,196,236 × 167,196,236
  4. Step 4: Simplify right side
    76,198,952x = 27,954,581,332,567,696
  5. Step 5: Solve for x
    x = 27,954,581,332,567,696/76,198,952
  6. Step 6: Final answer
    x = 366,863,068.31

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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.