Home / 1,216,267,906.36-1,824,217,523.22-331,022,249.44

Finding the Fourth Proportional to 1,216,267,906.36, 1,824,217,523.22 and 331,022,249.44

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Solution

The fourth proportional to 1,216,267,906.36, 1,824,217,523.22 and 331,022,249.44 is: 496,483,204.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,267,906.36 : 1,824,217,523.22 = 331,022,249.44 : x
  2. Step 2: Convert to fraction form
    1,216,267,906.36/1,824,217,523.22 = 331,022,249.44/x
  3. Step 3: Cross multiply
    1,216,267,906.36x = 1,824,217,523.22 × 331,022,249.44
  4. Step 4: Simplify right side
    1,216,267,906.36x = 603,856,588,004,149,888
  5. Step 5: Solve for x
    x = 603,856,588,004,149,888/1,216,267,906.36
  6. Step 6: Final answer
    x = 496,483,204.77

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Double scale
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1.5x scale

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.