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Finding the Third Proportional to 146,441,540 and 221,551,878

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Solution

The third proportional to 146,441,540 and 221,551,878 is: 335,186,550.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,441,540 : 221,551,878 = 221,551,878 : x
  2. Step 2: Convert to fraction form
    146,441,540/221,551,878 = 221,551,878/x
  3. Step 3: Cross multiply
    146,441,540x = 221,551,878 × 221,551,878
  4. Step 4: Simplify right side
    146,441,540x = 49,085,234,645,326,880
  5. Step 5: Solve for x
    x = 49,085,234,645,326,880/146,441,540
  6. Step 6: Final answer
    x = 335,186,550.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.