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Finding the Third Proportional to 191,684,118 and 274,110,534

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Solution

The third proportional to 191,684,118 and 274,110,534 is: 391,981,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,684,118 : 274,110,534 = 274,110,534 : x
  2. Step 2: Convert to fraction form
    191,684,118/274,110,534 = 274,110,534/x
  3. Step 3: Cross multiply
    191,684,118x = 274,110,534 × 274,110,534
  4. Step 4: Simplify right side
    191,684,118x = 75,136,584,849,765,152
  5. Step 5: Solve for x
    x = 75,136,584,849,765,152/191,684,118
  6. Step 6: Final answer
    x = 391,981,274.37

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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.