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Finding the Third Proportional to 111,557,360 and 163,054,812

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Solution

The third proportional to 111,557,360 and 163,054,812 is: 238,324,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,557,360 : 163,054,812 = 163,054,812 : x
  2. Step 2: Convert to fraction form
    111,557,360/163,054,812 = 163,054,812/x
  3. Step 3: Cross multiply
    111,557,360x = 163,054,812 × 163,054,812
  4. Step 4: Simplify right side
    111,557,360x = 26,586,871,716,355,344
  5. Step 5: Solve for x
    x = 26,586,871,716,355,344/111,557,360
  6. Step 6: Final answer
    x = 238,324,676.35

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.