Home / 414,232,658.24-571,653,187.61-226,073,020.51

Finding the Fourth Proportional to 414,232,658.24, 571,653,187.61 and 226,073,020.51

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Solution

The fourth proportional to 414,232,658.24, 571,653,187.61 and 226,073,020.51 is: 311,987,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,232,658.24 : 571,653,187.61 = 226,073,020.51 : x
  2. Step 2: Convert to fraction form
    414,232,658.24/571,653,187.61 = 226,073,020.51/x
  3. Step 3: Cross multiply
    414,232,658.24x = 571,653,187.61 × 226,073,020.51
  4. Step 4: Simplify right side
    414,232,658.24x = 129,235,362,807,162,400
  5. Step 5: Solve for x
    x = 129,235,362,807,162,400/414,232,658.24
  6. Step 6: Final answer
    x = 311,987,382.54

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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.