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Finding the Third Proportional to 192,975,420 and 298,179,018

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Solution

The third proportional to 192,975,420 and 298,179,018 is: 460,736,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,975,420 : 298,179,018 = 298,179,018 : x
  2. Step 2: Convert to fraction form
    192,975,420/298,179,018 = 298,179,018/x
  3. Step 3: Cross multiply
    192,975,420x = 298,179,018 × 298,179,018
  4. Step 4: Simplify right side
    192,975,420x = 88,910,726,775,444,320
  5. Step 5: Solve for x
    x = 88,910,726,775,444,320/192,975,420
  6. Step 6: Final answer
    x = 460,736,019.00

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.