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Finding the Fourth Proportional to 449,067,200.45, 673,600,800.68 and 449,067,200.45

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Solution

The fourth proportional to 449,067,200.45, 673,600,800.68 and 449,067,200.45 is: 673,600,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,067,200.45 : 673,600,800.68 = 449,067,200.45 : x
  2. Step 2: Convert to fraction form
    449,067,200.45/673,600,800.68 = 449,067,200.45/x
  3. Step 3: Cross multiply
    449,067,200.45x = 673,600,800.68 × 449,067,200.45
  4. Step 4: Simplify right side
    449,067,200.45x = 302,492,025,780,000,704
  5. Step 5: Solve for x
    x = 302,492,025,780,000,704/449,067,200.45
  6. Step 6: Final answer
    x = 673,600,800.68

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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.