Home / 119,745,455.40-179,618,183.10-107,628,600.60

Finding the Fourth Proportional to 119,745,455.40, 179,618,183.10 and 107,628,600.60

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Solution

The fourth proportional to 119,745,455.40, 179,618,183.10 and 107,628,600.60 is: 161,442,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,745,455.40 : 179,618,183.10 = 107,628,600.60 : x
  2. Step 2: Convert to fraction form
    119,745,455.40/179,618,183.10 = 107,628,600.60/x
  3. Step 3: Cross multiply
    119,745,455.40x = 179,618,183.10 × 107,628,600.60
  4. Step 4: Simplify right side
    119,745,455.40x = 19,332,053,689,367,568
  5. Step 5: Solve for x
    x = 19,332,053,689,367,568/119,745,455.40
  6. Step 6: Final answer
    x = 161,442,900.90

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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.