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Finding the Third Proportional to 113,207,622 and 242,560,218

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Solution

The third proportional to 113,207,622 and 242,560,218 is: 519,712,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,207,622 : 242,560,218 = 242,560,218 : x
  2. Step 2: Convert to fraction form
    113,207,622/242,560,218 = 242,560,218/x
  3. Step 3: Cross multiply
    113,207,622x = 242,560,218 × 242,560,218
  4. Step 4: Simplify right side
    113,207,622x = 58,835,459,356,207,520
  5. Step 5: Solve for x
    x = 58,835,459,356,207,520/113,207,622
  6. Step 6: Final answer
    x = 519,712,880.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.