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Finding the Third Proportional to 191,684,112 and 274,110,525

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Solution

The third proportional to 191,684,112 and 274,110,525 is: 391,981,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,684,112 : 274,110,525 = 274,110,525 : x
  2. Step 2: Convert to fraction form
    191,684,112/274,110,525 = 274,110,525/x
  3. Step 3: Cross multiply
    191,684,112x = 274,110,525 × 274,110,525
  4. Step 4: Simplify right side
    191,684,112x = 75,136,579,915,775,632
  5. Step 5: Solve for x
    x = 75,136,579,915,775,632/191,684,112
  6. Step 6: Final answer
    x = 391,981,260.90

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.