Home / 423,834,992.40-584,940,771.54-235,682,046.12

Finding the Fourth Proportional to 423,834,992.40, 584,940,771.54 and 235,682,046.12

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Solution

The fourth proportional to 423,834,992.40, 584,940,771.54 and 235,682,046.12 is: 325,268,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,834,992.40 : 584,940,771.54 = 235,682,046.12 : x
  2. Step 2: Convert to fraction form
    423,834,992.40/584,940,771.54 = 235,682,046.12/x
  3. Step 3: Cross multiply
    423,834,992.40x = 584,940,771.54 × 235,682,046.12
  4. Step 4: Simplify right side
    423,834,992.40x = 137,860,037,895,558,656
  5. Step 5: Solve for x
    x = 137,860,037,895,558,656/423,834,992.40
  6. Step 6: Final answer
    x = 325,268,183.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.