Home / 193,032,286.96-289,545,903.24-47,467,104.88

Finding the Fourth Proportional to 193,032,286.96, 289,545,903.24 and 47,467,104.88

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Solution

The fourth proportional to 193,032,286.96, 289,545,903.24 and 47,467,104.88 is: 71,200,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,032,286.96 : 289,545,903.24 = 47,467,104.88 : x
  2. Step 2: Convert to fraction form
    193,032,286.96/289,545,903.24 = 47,467,104.88/x
  3. Step 3: Cross multiply
    193,032,286.96x = 289,545,903.24 × 47,467,104.88
  4. Step 4: Simplify right side
    193,032,286.96x = 13,743,905,756,667,414
  5. Step 5: Solve for x
    x = 13,743,905,756,667,414/193,032,286.96
  6. Step 6: Final answer
    x = 71,200,035.88

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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.