Home / 327,667,530.80-491,501,296.20-294,789,047.60

Finding the Fourth Proportional to 327,667,530.80, 491,501,296.20 and 294,789,047.60

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Solution

The fourth proportional to 327,667,530.80, 491,501,296.20 and 294,789,047.60 is: 442,183,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,667,530.80 : 491,501,296.20 = 294,789,047.60 : x
  2. Step 2: Convert to fraction form
    327,667,530.80/491,501,296.20 = 294,789,047.60/x
  3. Step 3: Cross multiply
    327,667,530.80x = 491,501,296.20 × 294,789,047.60
  4. Step 4: Simplify right side
    327,667,530.80x = 144,889,199,000,963,520
  5. Step 5: Solve for x
    x = 144,889,199,000,963,520/327,667,530.80
  6. Step 6: Final answer
    x = 442,183,571.40

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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.