Home / 568,694,587.98-853,437,878.24-200,259,216.68

Finding the Fourth Proportional to 568,694,587.98, 853,437,878.24 and 200,259,216.68

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Solution

The fourth proportional to 568,694,587.98, 853,437,878.24 and 200,259,216.68 is: 300,528,270.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,694,587.98 : 853,437,878.24 = 200,259,216.68 : x
  2. Step 2: Convert to fraction form
    568,694,587.98/853,437,878.24 = 200,259,216.68/x
  3. Step 3: Cross multiply
    568,694,587.98x = 853,437,878.24 × 200,259,216.68
  4. Step 4: Simplify right side
    568,694,587.98x = 170,908,800,984,150,688
  5. Step 5: Solve for x
    x = 170,908,800,984,150,688/568,694,587.98
  6. Step 6: Final answer
    x = 300,528,270.53

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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.