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Finding the Third Proportional to 143,749,083.50 and 234,704,471

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Solution

The third proportional to 143,749,083.50 and 234,704,471 is: 383,210,712.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,749,083.50 : 234,704,471 = 234,704,471 : x
  2. Step 2: Convert to fraction form
    143,749,083.50/234,704,471 = 234,704,471/x
  3. Step 3: Cross multiply
    143,749,083.50x = 234,704,471 × 234,704,471
  4. Step 4: Simplify right side
    143,749,083.50x = 55,086,188,707,389,840
  5. Step 5: Solve for x
    x = 55,086,188,707,389,840/143,749,083.50
  6. Step 6: Final answer
    x = 383,210,712.49

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.