Home / 894,436,318.34-1,342,267,326.39-312,170,563.73

Finding the Fourth Proportional to 894,436,318.34, 1,342,267,326.39 and 312,170,563.73

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Solution

The fourth proportional to 894,436,318.34, 1,342,267,326.39 and 312,170,563.73 is: 468,469,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,436,318.34 : 1,342,267,326.39 = 312,170,563.73 : x
  2. Step 2: Convert to fraction form
    894,436,318.34/1,342,267,326.39 = 312,170,563.73/x
  3. Step 3: Cross multiply
    894,436,318.34x = 1,342,267,326.39 × 312,170,563.73
  4. Step 4: Simplify right side
    894,436,318.34x = 419,016,347,955,526,272
  5. Step 5: Solve for x
    x = 419,016,347,955,526,272/894,436,318.34
  6. Step 6: Final answer
    x = 468,469,738.27

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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.