Home / 300,501,453.44-450,794,979.52-93,257,769.60

Finding the Fourth Proportional to 300,501,453.44, 450,794,979.52 and 93,257,769.60

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Solution

The fourth proportional to 300,501,453.44, 450,794,979.52 and 93,257,769.60 is: 139,899,936.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,501,453.44 : 450,794,979.52 = 93,257,769.60 : x
  2. Step 2: Convert to fraction form
    300,501,453.44/450,794,979.52 = 93,257,769.60/x
  3. Step 3: Cross multiply
    300,501,453.44x = 450,794,979.52 × 93,257,769.60
  4. Step 4: Simplify right side
    300,501,453.44x = 42,040,134,336,912,872
  5. Step 5: Solve for x
    x = 42,040,134,336,912,872/300,501,453.44
  6. Step 6: Final answer
    x = 139,899,936.77

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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.