Home / 193,058,285.27-289,199,697.89-89,282,029.73

Finding the Fourth Proportional to 193,058,285.27, 289,199,697.89 and 89,282,029.73

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Solution

The fourth proportional to 193,058,285.27, 289,199,697.89 and 89,282,029.73 is: 133,743,734.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,058,285.27 : 289,199,697.89 = 89,282,029.73 : x
  2. Step 2: Convert to fraction form
    193,058,285.27/289,199,697.89 = 89,282,029.73/x
  3. Step 3: Cross multiply
    193,058,285.27x = 289,199,697.89 × 89,282,029.73
  4. Step 4: Simplify right side
    193,058,285.27x = 25,820,336,023,029,588
  5. Step 5: Solve for x
    x = 25,820,336,023,029,588/193,058,285.27
  6. Step 6: Final answer
    x = 133,743,734.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.