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Finding the Third Proportional to 111,332,888 and 230,302,780

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Solution

The third proportional to 111,332,888 and 230,302,780 is: 476,403,436.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,332,888 : 230,302,780 = 230,302,780 : x
  2. Step 2: Convert to fraction form
    111,332,888/230,302,780 = 230,302,780/x
  3. Step 3: Cross multiply
    111,332,888x = 230,302,780 × 230,302,780
  4. Step 4: Simplify right side
    111,332,888x = 53,039,370,475,728,400
  5. Step 5: Solve for x
    x = 53,039,370,475,728,400/111,332,888
  6. Step 6: Final answer
    x = 476,403,436.83

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.