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Finding the Third Proportional to 150,987,300 and 330,234,852

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Solution

The third proportional to 150,987,300 and 330,234,852 is: 722,279,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,987,300 : 330,234,852 = 330,234,852 : x
  2. Step 2: Convert to fraction form
    150,987,300/330,234,852 = 330,234,852/x
  3. Step 3: Cross multiply
    150,987,300x = 330,234,852 × 330,234,852
  4. Step 4: Simplify right side
    150,987,300x = 109,055,057,475,461,904
  5. Step 5: Solve for x
    x = 109,055,057,475,461,904/150,987,300
  6. Step 6: Final answer
    x = 722,279,671.70

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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.