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Finding the Third Proportional to 170,421,944 and 368,084,336

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Solution

The third proportional to 170,421,944 and 368,084,336 is: 795,003,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,421,944 : 368,084,336 = 368,084,336 : x
  2. Step 2: Convert to fraction form
    170,421,944/368,084,336 = 368,084,336/x
  3. Step 3: Cross multiply
    170,421,944x = 368,084,336 × 368,084,336
  4. Step 4: Simplify right side
    170,421,944x = 135,486,078,408,560,896
  5. Step 5: Solve for x
    x = 135,486,078,408,560,896/170,421,944
  6. Step 6: Final answer
    x = 795,003,713.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.