Home / 414,225,629.37-571,631,217.56-226,053,923.69

Finding the Fourth Proportional to 414,225,629.37, 571,631,217.56 and 226,053,923.69

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Solution

The fourth proportional to 414,225,629.37, 571,631,217.56 and 226,053,923.69 is: 311,954,332.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,225,629.37 : 571,631,217.56 = 226,053,923.69 : x
  2. Step 2: Convert to fraction form
    414,225,629.37/571,631,217.56 = 226,053,923.69/x
  3. Step 3: Cross multiply
    414,225,629.37x = 571,631,217.56 × 226,053,923.69
  4. Step 4: Simplify right side
    414,225,629.37x = 129,219,479,629,141,584
  5. Step 5: Solve for x
    x = 129,219,479,629,141,584/414,225,629.37
  6. Step 6: Final answer
    x = 311,954,332.29

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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.