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Finding the Third Proportional to 164,741,127 and 361,132,518

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Solution

The third proportional to 164,741,127 and 361,132,518 is: 791,646,250.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,741,127 : 361,132,518 = 361,132,518 : x
  2. Step 2: Convert to fraction form
    164,741,127/361,132,518 = 361,132,518/x
  3. Step 3: Cross multiply
    164,741,127x = 361,132,518 × 361,132,518
  4. Step 4: Simplify right side
    164,741,127x = 130,416,695,557,020,320
  5. Step 5: Solve for x
    x = 130,416,695,557,020,320/164,741,127
  6. Step 6: Final answer
    x = 791,646,250.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.