Home / 894,436,323.35-1,342,267,333.89-312,170,568.74

Finding the Fourth Proportional to 894,436,323.35, 1,342,267,333.89 and 312,170,568.74

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Solution

The fourth proportional to 894,436,323.35, 1,342,267,333.89 and 312,170,568.74 is: 468,469,745.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,436,323.35 : 1,342,267,333.89 = 312,170,568.74 : x
  2. Step 2: Convert to fraction form
    894,436,323.35/1,342,267,333.89 = 312,170,568.74/x
  3. Step 3: Cross multiply
    894,436,323.35x = 1,342,267,333.89 × 312,170,568.74
  4. Step 4: Simplify right side
    894,436,323.35x = 419,016,357,014,853,504
  5. Step 5: Solve for x
    x = 419,016,357,014,853,504/894,436,323.35
  6. Step 6: Final answer
    x = 468,469,745.78

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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.