Home / 414,225,629.20-571,631,217.32-226,053,923.56

Finding the Fourth Proportional to 414,225,629.20, 571,631,217.32 and 226,053,923.56

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Solution

The fourth proportional to 414,225,629.20, 571,631,217.32 and 226,053,923.56 is: 311,954,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,225,629.20 : 571,631,217.32 = 226,053,923.56 : x
  2. Step 2: Convert to fraction form
    414,225,629.20/571,631,217.32 = 226,053,923.56/x
  3. Step 3: Cross multiply
    414,225,629.20x = 571,631,217.32 × 226,053,923.56
  4. Step 4: Simplify right side
    414,225,629.20x = 129,219,479,502,005,696
  5. Step 5: Solve for x
    x = 129,219,479,502,005,696/414,225,629.20
  6. Step 6: Final answer
    x = 311,954,332.12

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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.