Home / 367,630,291.20-550,689,609.60-252,744,556.80

Finding the Fourth Proportional to 367,630,291.20, 550,689,609.60 and 252,744,556.80

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Solution

The fourth proportional to 367,630,291.20, 550,689,609.60 and 252,744,556.80 is: 378,597,206.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,291.20 : 550,689,609.60 = 252,744,556.80 : x
  2. Step 2: Convert to fraction form
    367,630,291.20/550,689,609.60 = 252,744,556.80/x
  3. Step 3: Cross multiply
    367,630,291.20x = 550,689,609.60 × 252,744,556.80
  4. Step 4: Simplify right side
    367,630,291.20x = 139,183,801,312,717,040
  5. Step 5: Solve for x
    x = 139,183,801,312,717,040/367,630,291.20
  6. Step 6: Final answer
    x = 378,597,206.61

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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.