Home / 294,993,753.20-442,112,716.20-262,493,183.60

Finding the Fourth Proportional to 294,993,753.20, 442,112,716.20 and 262,493,183.60

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Solution

The fourth proportional to 294,993,753.20, 442,112,716.20 and 262,493,183.60 is: 393,403,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,993,753.20 : 442,112,716.20 = 262,493,183.60 : x
  2. Step 2: Convert to fraction form
    294,993,753.20/442,112,716.20 = 262,493,183.60/x
  3. Step 3: Cross multiply
    294,993,753.20x = 442,112,716.20 × 262,493,183.60
  4. Step 4: Simplify right side
    294,993,753.20x = 116,051,574,385,381,296
  5. Step 5: Solve for x
    x = 116,051,574,385,381,296/294,993,753.20
  6. Step 6: Final answer
    x = 393,403,497.96

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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.