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Finding the Third Proportional to 332,328,309 and 727,198,988

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Solution

The third proportional to 332,328,309 and 727,198,988 is: 1,591,252,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,328,309 : 727,198,988 = 727,198,988 : x
  2. Step 2: Convert to fraction form
    332,328,309/727,198,988 = 727,198,988/x
  3. Step 3: Cross multiply
    332,328,309x = 727,198,988 × 727,198,988
  4. Step 4: Simplify right side
    332,328,309x = 528,818,368,148,224,128
  5. Step 5: Solve for x
    x = 528,818,368,148,224,128/332,328,309
  6. Step 6: Final answer
    x = 1,591,252,847.94

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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.