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Finding the Third Proportional to 167,394,840 and 354,703,032

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Solution

The third proportional to 167,394,840 and 354,703,032 is: 751,601,667.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,394,840 : 354,703,032 = 354,703,032 : x
  2. Step 2: Convert to fraction form
    167,394,840/354,703,032 = 354,703,032/x
  3. Step 3: Cross multiply
    167,394,840x = 354,703,032 × 354,703,032
  4. Step 4: Simplify right side
    167,394,840x = 125,814,240,909,993,024
  5. Step 5: Solve for x
    x = 125,814,240,909,993,024/167,394,840
  6. Step 6: Final answer
    x = 751,601,667.71

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.