Home / 444,844,351.77-667,377,668.23-313,942,215.81

Finding the Fourth Proportional to 444,844,351.77, 667,377,668.23 and 313,942,215.81

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Solution

The fourth proportional to 444,844,351.77, 667,377,668.23 and 313,942,215.81 is: 470,991,759.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,844,351.77 : 667,377,668.23 = 313,942,215.81 : x
  2. Step 2: Convert to fraction form
    444,844,351.77/667,377,668.23 = 313,942,215.81/x
  3. Step 3: Cross multiply
    444,844,351.77x = 667,377,668.23 × 313,942,215.81
  4. Step 4: Simplify right side
    444,844,351.77x = 209,518,023,942,115,488
  5. Step 5: Solve for x
    x = 209,518,023,942,115,488/444,844,351.77
  6. Step 6: Final answer
    x = 470,991,759.50

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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.