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Finding the Third Proportional to 113,563,664 and 247,056,368

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Solution

The third proportional to 113,563,664 and 247,056,368 is: 537,468,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,563,664 : 247,056,368 = 247,056,368 : x
  2. Step 2: Convert to fraction form
    113,563,664/247,056,368 = 247,056,368/x
  3. Step 3: Cross multiply
    113,563,664x = 247,056,368 × 247,056,368
  4. Step 4: Simplify right side
    113,563,664x = 61,036,848,969,351,424
  5. Step 5: Solve for x
    x = 61,036,848,969,351,424/113,563,664
  6. Step 6: Final answer
    x = 537,468,119.81

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.