Home / 197,976,132.75-273,207,333.74-107,449,624.85

Finding the Fourth Proportional to 197,976,132.75, 273,207,333.74 and 107,449,624.85

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Solution

The fourth proportional to 197,976,132.75, 273,207,333.74 and 107,449,624.85 is: 148,280,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,976,132.75 : 273,207,333.74 = 107,449,624.85 : x
  2. Step 2: Convert to fraction form
    197,976,132.75/273,207,333.74 = 107,449,624.85/x
  3. Step 3: Cross multiply
    197,976,132.75x = 273,207,333.74 × 107,449,624.85
  4. Step 4: Simplify right side
    197,976,132.75x = 29,356,025,516,363,124
  5. Step 5: Solve for x
    x = 29,356,025,516,363,124/197,976,132.75
  6. Step 6: Final answer
    x = 148,280,629.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.