Home / 444,844,557.52-667,377,977.04-313,942,421.68

Finding the Fourth Proportional to 444,844,557.52, 667,377,977.04 and 313,942,421.68

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Solution

The fourth proportional to 444,844,557.52, 667,377,977.04 and 313,942,421.68 is: 470,992,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,844,557.52 : 667,377,977.04 = 313,942,421.68 : x
  2. Step 2: Convert to fraction form
    444,844,557.52/667,377,977.04 = 313,942,421.68/x
  3. Step 3: Cross multiply
    444,844,557.52x = 667,377,977.04 × 313,942,421.68
  4. Step 4: Simplify right side
    444,844,557.52x = 209,518,258,287,837,024
  5. Step 5: Solve for x
    x = 209,518,258,287,837,024/444,844,557.52
  6. Step 6: Final answer
    x = 470,992,068.46

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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.