Home / 193,548,299.10-290,322,448.65-192,204,606.30

Finding the Fourth Proportional to 193,548,299.10, 290,322,448.65 and 192,204,606.30

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Solution

The fourth proportional to 193,548,299.10, 290,322,448.65 and 192,204,606.30 is: 288,306,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548,299.10 : 290,322,448.65 = 192,204,606.30 : x
  2. Step 2: Convert to fraction form
    193,548,299.10/290,322,448.65 = 192,204,606.30/x
  3. Step 3: Cross multiply
    193,548,299.10x = 290,322,448.65 × 192,204,606.30
  4. Step 4: Simplify right side
    193,548,299.10x = 55,801,311,942,825,216
  5. Step 5: Solve for x
    x = 55,801,311,942,825,216/193,548,299.10
  6. Step 6: Final answer
    x = 288,306,909.45

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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.