Home / 295,690,907.03-443,188,045.24-120,704,657.56

Finding the Fourth Proportional to 295,690,907.03, 443,188,045.24 and 120,704,657.56

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Solution

The fourth proportional to 295,690,907.03, 443,188,045.24 and 120,704,657.56 is: 180,914,799.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,690,907.03 : 443,188,045.24 = 120,704,657.56 : x
  2. Step 2: Convert to fraction form
    295,690,907.03/443,188,045.24 = 120,704,657.56/x
  3. Step 3: Cross multiply
    295,690,907.03x = 443,188,045.24 × 120,704,657.56
  4. Step 4: Simplify right side
    295,690,907.03x = 53,494,861,234,309,440
  5. Step 5: Solve for x
    x = 53,494,861,234,309,440/295,690,907.03
  6. Step 6: Final answer
    x = 180,914,799.76

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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.