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Finding the Third Proportional to 203,728,794 and 441,909,878

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Solution

The third proportional to 203,728,794 and 441,909,878 is: 958,550,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,728,794 : 441,909,878 = 441,909,878 : x
  2. Step 2: Convert to fraction form
    203,728,794/441,909,878 = 441,909,878/x
  3. Step 3: Cross multiply
    203,728,794x = 441,909,878 × 441,909,878
  4. Step 4: Simplify right side
    203,728,794x = 195,284,340,273,974,880
  5. Step 5: Solve for x
    x = 195,284,340,273,974,880/203,728,794
  6. Step 6: Final answer
    x = 958,550,514.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.