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Finding the Third Proportional to 157,860,120 and 332,995,380

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Solution

The third proportional to 157,860,120 and 332,995,380 is: 702,431,514.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,860,120 : 332,995,380 = 332,995,380 : x
  2. Step 2: Convert to fraction form
    157,860,120/332,995,380 = 332,995,380/x
  3. Step 3: Cross multiply
    157,860,120x = 332,995,380 × 332,995,380
  4. Step 4: Simplify right side
    157,860,120x = 110,885,923,101,344,400
  5. Step 5: Solve for x
    x = 110,885,923,101,344,400/157,860,120
  6. Step 6: Final answer
    x = 702,431,514.06

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.