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Finding the Third Proportional to 191,684,120 and 274,110,537

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Solution

The third proportional to 191,684,120 and 274,110,537 is: 391,981,278.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,684,120 : 274,110,537 = 274,110,537 : x
  2. Step 2: Convert to fraction form
    191,684,120/274,110,537 = 274,110,537/x
  3. Step 3: Cross multiply
    191,684,120x = 274,110,537 × 274,110,537
  4. Step 4: Simplify right side
    191,684,120x = 75,136,586,494,428,368
  5. Step 5: Solve for x
    x = 75,136,586,494,428,368/191,684,120
  6. Step 6: Final answer
    x = 391,981,278.86

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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.