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Finding the Third Proportional to 99,498,888 and 215,295,246

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Solution

The third proportional to 99,498,888 and 215,295,246 is: 465,854,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,498,888 : 215,295,246 = 215,295,246 : x
  2. Step 2: Convert to fraction form
    99,498,888/215,295,246 = 215,295,246/x
  3. Step 3: Cross multiply
    99,498,888x = 215,295,246 × 215,295,246
  4. Step 4: Simplify right side
    99,498,888x = 46,352,042,950,200,512
  5. Step 5: Solve for x
    x = 46,352,042,950,200,512/99,498,888
  6. Step 6: Final answer
    x = 465,854,884.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.