Home / 367,630,300.20-550,689,623.10-252,744,565.80

Finding the Fourth Proportional to 367,630,300.20, 550,689,623.10 and 252,744,565.80

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Solution

The fourth proportional to 367,630,300.20, 550,689,623.10 and 252,744,565.80 is: 378,597,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,300.20 : 550,689,623.10 = 252,744,565.80 : x
  2. Step 2: Convert to fraction form
    367,630,300.20/550,689,623.10 = 252,744,565.80/x
  3. Step 3: Cross multiply
    367,630,300.20x = 550,689,623.10 × 252,744,565.80
  4. Step 4: Simplify right side
    367,630,300.20x = 139,183,809,680,975,168
  5. Step 5: Solve for x
    x = 139,183,809,680,975,168/367,630,300.20
  6. Step 6: Final answer
    x = 378,597,220.10

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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.