Home / 367,630,298.70-550,689,620.85-252,744,564.30

Finding the Fourth Proportional to 367,630,298.70, 550,689,620.85 and 252,744,564.30

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Solution

The fourth proportional to 367,630,298.70, 550,689,620.85 and 252,744,564.30 is: 378,597,217.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,298.70 : 550,689,620.85 = 252,744,564.30 : x
  2. Step 2: Convert to fraction form
    367,630,298.70/550,689,620.85 = 252,744,564.30/x
  3. Step 3: Cross multiply
    367,630,298.70x = 550,689,620.85 × 252,744,564.30
  4. Step 4: Simplify right side
    367,630,298.70x = 139,183,808,286,265,456
  5. Step 5: Solve for x
    x = 139,183,808,286,265,456/367,630,298.70
  6. Step 6: Final answer
    x = 378,597,217.85

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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.