Home / 792,232,544.91-1,188,485,790.51-267,605,467.35

Finding the Fourth Proportional to 792,232,544.91, 1,188,485,790.51 and 267,605,467.35

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Solution

The fourth proportional to 792,232,544.91, 1,188,485,790.51 and 267,605,467.35 is: 401,454,468.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,232,544.91 : 1,188,485,790.51 = 267,605,467.35 : x
  2. Step 2: Convert to fraction form
    792,232,544.91/1,188,485,790.51 = 267,605,467.35/x
  3. Step 3: Cross multiply
    792,232,544.91x = 1,188,485,790.51 × 267,605,467.35
  4. Step 4: Simplify right side
    792,232,544.91x = 318,045,295,408,262,720
  5. Step 5: Solve for x
    x = 318,045,295,408,262,720/792,232,544.91
  6. Step 6: Final answer
    x = 401,454,468.71

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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.