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Finding the Third Proportional to 276,100,026 and 439,541,667

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Solution

The third proportional to 276,100,026 and 439,541,667 is: 699,735,091.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,100,026 : 439,541,667 = 439,541,667 : x
  2. Step 2: Convert to fraction form
    276,100,026/439,541,667 = 439,541,667/x
  3. Step 3: Cross multiply
    276,100,026x = 439,541,667 × 439,541,667
  4. Step 4: Simplify right side
    276,100,026x = 193,196,877,029,138,880
  5. Step 5: Solve for x
    x = 193,196,877,029,138,880/276,100,026
  6. Step 6: Final answer
    x = 699,735,091.76

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.