Home / 271,600,163.70-407,400,245.55-99,082,605.30

Finding the Fourth Proportional to 271,600,163.70, 407,400,245.55 and 99,082,605.30

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Solution

The fourth proportional to 271,600,163.70, 407,400,245.55 and 99,082,605.30 is: 148,623,907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,600,163.70 : 407,400,245.55 = 99,082,605.30 : x
  2. Step 2: Convert to fraction form
    271,600,163.70/407,400,245.55 = 99,082,605.30/x
  3. Step 3: Cross multiply
    271,600,163.70x = 407,400,245.55 × 99,082,605.30
  4. Step 4: Simplify right side
    271,600,163.70x = 40,366,277,728,953,728
  5. Step 5: Solve for x
    x = 40,366,277,728,953,728/271,600,163.70
  6. Step 6: Final answer
    x = 148,623,907.95

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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.