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Finding the Third Proportional to 111,557,362 and 163,054,815

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Solution

The third proportional to 111,557,362 and 163,054,815 is: 238,324,680.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,557,362 : 163,054,815 = 163,054,815 : x
  2. Step 2: Convert to fraction form
    111,557,362/163,054,815 = 163,054,815/x
  3. Step 3: Cross multiply
    111,557,362x = 163,054,815 × 163,054,815
  4. Step 4: Simplify right side
    111,557,362x = 26,586,872,694,684,224
  5. Step 5: Solve for x
    x = 26,586,872,694,684,224/111,557,362
  6. Step 6: Final answer
    x = 238,324,680.85

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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.