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Finding the Third Proportional to 167,794,442 and 395,538,154

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Solution

The third proportional to 167,794,442 and 395,538,154 is: 932,393,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,794,442 : 395,538,154 = 395,538,154 : x
  2. Step 2: Convert to fraction form
    167,794,442/395,538,154 = 395,538,154/x
  3. Step 3: Cross multiply
    167,794,442x = 395,538,154 × 395,538,154
  4. Step 4: Simplify right side
    167,794,442x = 156,450,431,269,727,712
  5. Step 5: Solve for x
    x = 156,450,431,269,727,712/167,794,442
  6. Step 6: Final answer
    x = 932,393,405.91

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.