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Finding the Third Proportional to 100,674,772 and 155,462,864

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Solution

The third proportional to 100,674,772 and 155,462,864 is: 240,067,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,674,772 : 155,462,864 = 155,462,864 : x
  2. Step 2: Convert to fraction form
    100,674,772/155,462,864 = 155,462,864/x
  3. Step 3: Cross multiply
    100,674,772x = 155,462,864 × 155,462,864
  4. Step 4: Simplify right side
    100,674,772x = 24,168,702,083,082,496
  5. Step 5: Solve for x
    x = 24,168,702,083,082,496/100,674,772
  6. Step 6: Final answer
    x = 240,067,115.16

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.