Home / 184,186,776.61-276,143,961.78-111,387,372.75

Finding the Fourth Proportional to 184,186,776.61, 276,143,961.78 and 111,387,372.75

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Solution

The fourth proportional to 184,186,776.61, 276,143,961.78 and 111,387,372.75 is: 166,998,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,186,776.61 : 276,143,961.78 = 111,387,372.75 : x
  2. Step 2: Convert to fraction form
    184,186,776.61/276,143,961.78 = 111,387,372.75/x
  3. Step 3: Cross multiply
    184,186,776.61x = 276,143,961.78 × 111,387,372.75
  4. Step 4: Simplify right side
    184,186,776.61x = 30,758,950,403,450,612
  5. Step 5: Solve for x
    x = 30,758,950,403,450,612/184,186,776.61
  6. Step 6: Final answer
    x = 166,998,689.97

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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.