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Finding the Third Proportional to 153,242,725.50 and 340,497,621

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Solution

The third proportional to 153,242,725.50 and 340,497,621 is: 756,568,571.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,242,725.50 : 340,497,621 = 340,497,621 : x
  2. Step 2: Convert to fraction form
    153,242,725.50/340,497,621 = 340,497,621/x
  3. Step 3: Cross multiply
    153,242,725.50x = 340,497,621 × 340,497,621
  4. Step 4: Simplify right side
    153,242,725.50x = 115,938,629,906,659,648
  5. Step 5: Solve for x
    x = 115,938,629,906,659,648/153,242,725.50
  6. Step 6: Final answer
    x = 756,568,571.38

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.