Home / 339,965,194.60-509,947,791.90-109,957,529.80

Finding the Fourth Proportional to 339,965,194.60, 509,947,791.90 and 109,957,529.80

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Solution

The fourth proportional to 339,965,194.60, 509,947,791.90 and 109,957,529.80 is: 164,936,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,965,194.60 : 509,947,791.90 = 109,957,529.80 : x
  2. Step 2: Convert to fraction form
    339,965,194.60/509,947,791.90 = 109,957,529.80/x
  3. Step 3: Cross multiply
    339,965,194.60x = 509,947,791.90 × 109,957,529.80
  4. Step 4: Simplify right side
    339,965,194.60x = 56,072,599,524,288,448
  5. Step 5: Solve for x
    x = 56,072,599,524,288,448/339,965,194.60
  6. Step 6: Final answer
    x = 164,936,294.70

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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.