Home / 149,183,699.22-223,928,251.20-123,193,189.50

Finding the Fourth Proportional to 149,183,699.22, 223,928,251.20 and 123,193,189.50

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Solution

The fourth proportional to 149,183,699.22, 223,928,251.20 and 123,193,189.50 is: 184,915,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,183,699.22 : 223,928,251.20 = 123,193,189.50 : x
  2. Step 2: Convert to fraction form
    149,183,699.22/223,928,251.20 = 123,193,189.50/x
  3. Step 3: Cross multiply
    149,183,699.22x = 223,928,251.20 × 123,193,189.50
  4. Step 4: Simplify right side
    149,183,699.22x = 27,586,435,484,485,200
  5. Step 5: Solve for x
    x = 27,586,435,484,485,200/149,183,699.22
  6. Step 6: Final answer
    x = 184,915,883.09

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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.