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Finding the Third Proportional to 143,881,325 and 222,697,551

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Solution

The third proportional to 143,881,325 and 222,697,551 is: 344,688,229.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,881,325 : 222,697,551 = 222,697,551 : x
  2. Step 2: Convert to fraction form
    143,881,325/222,697,551 = 222,697,551/x
  3. Step 3: Cross multiply
    143,881,325x = 222,697,551 × 222,697,551
  4. Step 4: Simplify right side
    143,881,325x = 49,594,199,221,397,600
  5. Step 5: Solve for x
    x = 49,594,199,221,397,600/143,881,325
  6. Step 6: Final answer
    x = 344,688,229.84

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.