Home / 568,870,230.75-785,104,724.16-321,367,528.23

Finding the Fourth Proportional to 568,870,230.75, 785,104,724.16 and 321,367,528.23

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Solution

The fourth proportional to 568,870,230.75, 785,104,724.16 and 321,367,528.23 is: 443,523,234.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,870,230.75 : 785,104,724.16 = 321,367,528.23 : x
  2. Step 2: Convert to fraction form
    568,870,230.75/785,104,724.16 = 321,367,528.23/x
  3. Step 3: Cross multiply
    568,870,230.75x = 785,104,724.16 × 321,367,528.23
  4. Step 4: Simplify right side
    568,870,230.75x = 252,307,164,604,995,168
  5. Step 5: Solve for x
    x = 252,307,164,604,995,168/568,870,230.75
  6. Step 6: Final answer
    x = 443,523,234.24

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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.