Home / 198,313,231.69-273,678,905.69-110,210,942.71

Finding the Fourth Proportional to 198,313,231.69, 273,678,905.69 and 110,210,942.71

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Solution

The fourth proportional to 198,313,231.69, 273,678,905.69 and 110,210,942.71 is: 152,094,794.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,313,231.69 : 273,678,905.69 = 110,210,942.71 : x
  2. Step 2: Convert to fraction form
    198,313,231.69/273,678,905.69 = 110,210,942.71/x
  3. Step 3: Cross multiply
    198,313,231.69x = 273,678,905.69 × 110,210,942.71
  4. Step 4: Simplify right side
    198,313,231.69x = 30,162,410,195,936,080
  5. Step 5: Solve for x
    x = 30,162,410,195,936,080/198,313,231.69
  6. Step 6: Final answer
    x = 152,094,794.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.