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Finding the Third Proportional to 163,741,355.44 and 355,110,042.38

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Solution

The third proportional to 163,741,355.44 and 355,110,042.38 is: 770,136,181.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,741,355.44 : 355,110,042.38 = 355,110,042.38 : x
  2. Step 2: Convert to fraction form
    163,741,355.44/355,110,042.38 = 355,110,042.38/x
  3. Step 3: Cross multiply
    163,741,355.44x = 355,110,042.38 × 355,110,042.38
  4. Step 4: Simplify right side
    163,741,355.44x = 126,103,142,195,574,288
  5. Step 5: Solve for x
    x = 126,103,142,195,574,288/163,741,355.44
  6. Step 6: Final answer
    x = 770,136,181.29

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.