Home / 580,284,841.22-870,784,120.99-230,469,707.87

Finding the Fourth Proportional to 580,284,841.22, 870,784,120.99 and 230,469,707.87

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Solution

The fourth proportional to 580,284,841.22, 870,784,120.99 and 230,469,707.87 is: 345,846,294.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,284,841.22 : 870,784,120.99 = 230,469,707.87 : x
  2. Step 2: Convert to fraction form
    580,284,841.22/870,784,120.99 = 230,469,707.87/x
  3. Step 3: Cross multiply
    580,284,841.22x = 870,784,120.99 × 230,469,707.87
  4. Step 4: Simplify right side
    580,284,841.22x = 200,689,361,978,046,112
  5. Step 5: Solve for x
    x = 200,689,361,978,046,112/580,284,841.22
  6. Step 6: Final answer
    x = 345,846,294.31

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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.