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Finding the Third Proportional to 151,043,721 and 325,328,759

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Solution

The third proportional to 151,043,721 and 325,328,759 is: 700,716,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,043,721 : 325,328,759 = 325,328,759 : x
  2. Step 2: Convert to fraction form
    151,043,721/325,328,759 = 325,328,759/x
  3. Step 3: Cross multiply
    151,043,721x = 325,328,759 × 325,328,759
  4. Step 4: Simplify right side
    151,043,721x = 105,838,801,432,480,080
  5. Step 5: Solve for x
    x = 105,838,801,432,480,080/151,043,721
  6. Step 6: Final answer
    x = 700,716,327.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.