Home / 894,436,290.96-1,342,267,285.34-312,170,536.39

Finding the Fourth Proportional to 894,436,290.96, 1,342,267,285.34 and 312,170,536.39

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Solution

The fourth proportional to 894,436,290.96, 1,342,267,285.34 and 312,170,536.39 is: 468,469,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,436,290.96 : 1,342,267,285.34 = 312,170,536.39 : x
  2. Step 2: Convert to fraction form
    894,436,290.96/1,342,267,285.34 = 312,170,536.39/x
  3. Step 3: Cross multiply
    894,436,290.96x = 1,342,267,285.34 × 312,170,536.39
  4. Step 4: Simplify right side
    894,436,290.96x = 419,016,298,436,625,600
  5. Step 5: Solve for x
    x = 419,016,298,436,625,600/894,436,290.96
  6. Step 6: Final answer
    x = 468,469,697.25

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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.