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Finding the Third Proportional to 165,929,406 and 239,010,813

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Solution

The third proportional to 165,929,406 and 239,010,813 is: 344,279,956.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,929,406 : 239,010,813 = 239,010,813 : x
  2. Step 2: Convert to fraction form
    165,929,406/239,010,813 = 239,010,813/x
  3. Step 3: Cross multiply
    165,929,406x = 239,010,813 × 239,010,813
  4. Step 4: Simplify right side
    165,929,406x = 57,126,168,730,920,968
  5. Step 5: Solve for x
    x = 57,126,168,730,920,968/165,929,406
  6. Step 6: Final answer
    x = 344,279,956.81

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.