Home / 414,232,649.11-571,653,175.01-226,073,011.37

Finding the Fourth Proportional to 414,232,649.11, 571,653,175.01 and 226,073,011.37

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Solution

The fourth proportional to 414,232,649.11, 571,653,175.01 and 226,073,011.37 is: 311,987,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,232,649.11 : 571,653,175.01 = 226,073,011.37 : x
  2. Step 2: Convert to fraction form
    414,232,649.11/571,653,175.01 = 226,073,011.37/x
  3. Step 3: Cross multiply
    414,232,649.11x = 571,653,175.01 × 226,073,011.37
  4. Step 4: Simplify right side
    414,232,649.11x = 129,235,354,734,031,104
  5. Step 5: Solve for x
    x = 129,235,354,734,031,104/414,232,649.11
  6. Step 6: Final answer
    x = 311,987,369.93

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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.