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Finding the Third Proportional to 76,976,652 and 167,505,036

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Solution

The third proportional to 76,976,652 and 167,505,036 is: 364,499,317.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,976,652 : 167,505,036 = 167,505,036 : x
  2. Step 2: Convert to fraction form
    76,976,652/167,505,036 = 167,505,036/x
  3. Step 3: Cross multiply
    76,976,652x = 167,505,036 × 167,505,036
  4. Step 4: Simplify right side
    76,976,652x = 28,057,937,085,361,296
  5. Step 5: Solve for x
    x = 28,057,937,085,361,296/76,976,652
  6. Step 6: Final answer
    x = 364,499,317.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.