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Finding the Third Proportional to 111,485,017 and 240,054,874

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Solution

The third proportional to 111,485,017 and 240,054,874 is: 516,897,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,485,017 : 240,054,874 = 240,054,874 : x
  2. Step 2: Convert to fraction form
    111,485,017/240,054,874 = 240,054,874/x
  3. Step 3: Cross multiply
    111,485,017x = 240,054,874 × 240,054,874
  4. Step 4: Simplify right side
    111,485,017x = 57,626,342,531,155,872
  5. Step 5: Solve for x
    x = 57,626,342,531,155,872/111,485,017
  6. Step 6: Final answer
    x = 516,897,643.13

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.