Home / 226,788,865.88-339,906,930-117,553,814.60

Finding the Fourth Proportional to 226,788,865.88, 339,906,930 and 117,553,814.60

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Solution

The fourth proportional to 226,788,865.88, 339,906,930 and 117,553,814.60 is: 176,187,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,788,865.88 : 339,906,930 = 117,553,814.60 : x
  2. Step 2: Convert to fraction form
    226,788,865.88/339,906,930 = 117,553,814.60/x
  3. Step 3: Cross multiply
    226,788,865.88x = 339,906,930 × 117,553,814.60
  4. Step 4: Simplify right side
    226,788,865.88x = 39,957,356,230,475,176
  5. Step 5: Solve for x
    x = 39,957,356,230,475,176/226,788,865.88
  6. Step 6: Final answer
    x = 176,187,468.80

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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.