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Finding the Third Proportional to 99,502,694 and 215,303,884

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Solution

The third proportional to 99,502,694 and 215,303,884 is: 465,874,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,502,694 : 215,303,884 = 215,303,884 : x
  2. Step 2: Convert to fraction form
    99,502,694/215,303,884 = 215,303,884/x
  3. Step 3: Cross multiply
    99,502,694x = 215,303,884 × 215,303,884
  4. Step 4: Simplify right side
    99,502,694x = 46,355,762,465,485,456
  5. Step 5: Solve for x
    x = 46,355,762,465,485,456/99,502,694
  6. Step 6: Final answer
    x = 465,874,446.23

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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.