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Finding the Third Proportional to 354,002,670 and 554,099,562

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Solution

The third proportional to 354,002,670 and 554,099,562 is: 867,299,460.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,002,670 : 554,099,562 = 554,099,562 : x
  2. Step 2: Convert to fraction form
    354,002,670/554,099,562 = 554,099,562/x
  3. Step 3: Cross multiply
    354,002,670x = 554,099,562 × 554,099,562
  4. Step 4: Simplify right side
    354,002,670x = 307,026,324,608,591,872
  5. Step 5: Solve for x
    x = 307,026,324,608,591,872/354,002,670
  6. Step 6: Final answer
    x = 867,299,460.22

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.