Home / 226,137,217.20-339,205,825.80-148,653,119.40

Finding the Fourth Proportional to 226,137,217.20, 339,205,825.80 and 148,653,119.40

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Solution

The fourth proportional to 226,137,217.20, 339,205,825.80 and 148,653,119.40 is: 222,979,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,137,217.20 : 339,205,825.80 = 148,653,119.40 : x
  2. Step 2: Convert to fraction form
    226,137,217.20/339,205,825.80 = 148,653,119.40/x
  3. Step 3: Cross multiply
    226,137,217.20x = 339,205,825.80 × 148,653,119.40
  4. Step 4: Simplify right side
    226,137,217.20x = 50,424,004,123,823,008
  5. Step 5: Solve for x
    x = 50,424,004,123,823,008/226,137,217.20
  6. Step 6: Final answer
    x = 222,979,679.10

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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.