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Finding the Third Proportional to 43,410,816 and 90,394,048

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Solution

The third proportional to 43,410,816 and 90,394,048 is: 188,226,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,410,816 : 90,394,048 = 90,394,048 : x
  2. Step 2: Convert to fraction form
    43,410,816/90,394,048 = 90,394,048/x
  3. Step 3: Cross multiply
    43,410,816x = 90,394,048 × 90,394,048
  4. Step 4: Simplify right side
    43,410,816x = 8,171,083,913,826,304
  5. Step 5: Solve for x
    x = 8,171,083,913,826,304/43,410,816
  6. Step 6: Final answer
    x = 188,226,913.63

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.