Home / 269,046,947.25-439,325,683.88

Finding the Third Proportional to 269,046,947.25 and 439,325,683.88

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Solution

The third proportional to 269,046,947.25 and 439,325,683.88 is: 717,373,151.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,046,947.25 : 439,325,683.88 = 439,325,683.88 : x
  2. Step 2: Convert to fraction form
    269,046,947.25/439,325,683.88 = 439,325,683.88/x
  3. Step 3: Cross multiply
    269,046,947.25x = 439,325,683.88 × 439,325,683.88
  4. Step 4: Simplify right side
    269,046,947.25x = 193,007,056,512,236,448
  5. Step 5: Solve for x
    x = 193,007,056,512,236,448/269,046,947.25
  6. Step 6: Final answer
    x = 717,373,151.73

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.