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Finding the Third Proportional to 167,954,344 and 368,193,728

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Solution

The third proportional to 167,954,344 and 368,193,728 is: 807,163,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,954,344 : 368,193,728 = 368,193,728 : x
  2. Step 2: Convert to fraction form
    167,954,344/368,193,728 = 368,193,728/x
  3. Step 3: Cross multiply
    167,954,344x = 368,193,728 × 368,193,728
  4. Step 4: Simplify right side
    167,954,344x = 135,566,621,338,537,984
  5. Step 5: Solve for x
    x = 135,566,621,338,537,984/167,954,344
  6. Step 6: Final answer
    x = 807,163,530.93

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.