Home / 366,972,674.72-550,184,067.90-221,372,296.79

Finding the Fourth Proportional to 366,972,674.72, 550,184,067.90 and 221,372,296.79

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Solution

The fourth proportional to 366,972,674.72, 550,184,067.90 and 221,372,296.79 is: 331,892,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,972,674.72 : 550,184,067.90 = 221,372,296.79 : x
  2. Step 2: Convert to fraction form
    366,972,674.72/550,184,067.90 = 221,372,296.79/x
  3. Step 3: Cross multiply
    366,972,674.72x = 550,184,067.90 × 221,372,296.79
  4. Step 4: Simplify right side
    366,972,674.72x = 121,795,510,765,537,392
  5. Step 5: Solve for x
    x = 121,795,510,765,537,392/366,972,674.72
  6. Step 6: Final answer
    x = 331,892,588.08

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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.