Home / 414,232,677.24-571,653,213.84-226,073,039.52

Finding the Fourth Proportional to 414,232,677.24, 571,653,213.84 and 226,073,039.52

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Solution

The fourth proportional to 414,232,677.24, 571,653,213.84 and 226,073,039.52 is: 311,987,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,232,677.24 : 571,653,213.84 = 226,073,039.52 : x
  2. Step 2: Convert to fraction form
    414,232,677.24/571,653,213.84 = 226,073,039.52/x
  3. Step 3: Cross multiply
    414,232,677.24x = 571,653,213.84 × 226,073,039.52
  4. Step 4: Simplify right side
    414,232,677.24x = 129,235,379,604,185,344
  5. Step 5: Solve for x
    x = 129,235,379,604,185,344/414,232,677.24
  6. Step 6: Final answer
    x = 311,987,408.78

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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.