Home / 203,004,840.96-280,139,174.88-110,183,370.48

Finding the Fourth Proportional to 203,004,840.96, 280,139,174.88 and 110,183,370.48

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Solution

The fourth proportional to 203,004,840.96, 280,139,174.88 and 110,183,370.48 is: 152,048,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,004,840.96 : 280,139,174.88 = 110,183,370.48 : x
  2. Step 2: Convert to fraction form
    203,004,840.96/280,139,174.88 = 110,183,370.48/x
  3. Step 3: Cross multiply
    203,004,840.96x = 280,139,174.88 × 110,183,370.48
  4. Step 4: Simplify right side
    203,004,840.96x = 30,866,678,491,764,552
  5. Step 5: Solve for x
    x = 30,866,678,491,764,552/203,004,840.96
  6. Step 6: Final answer
    x = 152,048,977.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.