Home / 217,086,378.30-325,530,034.65-95,855,427.90

Finding the Fourth Proportional to 217,086,378.30, 325,530,034.65 and 95,855,427.90

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Solution

The fourth proportional to 217,086,378.30, 325,530,034.65 and 95,855,427.90 is: 143,739,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,086,378.30 : 325,530,034.65 = 95,855,427.90 : x
  2. Step 2: Convert to fraction form
    217,086,378.30/325,530,034.65 = 95,855,427.90/x
  3. Step 3: Cross multiply
    217,086,378.30x = 325,530,034.65 × 95,855,427.90
  4. Step 4: Simplify right side
    217,086,378.30x = 31,203,820,765,677,576
  5. Step 5: Solve for x
    x = 31,203,820,765,677,576/217,086,378.30
  6. Step 6: Final answer
    x = 143,739,192.71

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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.