Home / 396,228,814.27-546,846,208.87-239,597,042.29

Finding the Fourth Proportional to 396,228,814.27, 546,846,208.87 and 239,597,042.29

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Solution

The fourth proportional to 396,228,814.27, 546,846,208.87 and 239,597,042.29 is: 330,674,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,228,814.27 : 546,846,208.87 = 239,597,042.29 : x
  2. Step 2: Convert to fraction form
    396,228,814.27/546,846,208.87 = 239,597,042.29/x
  3. Step 3: Cross multiply
    396,228,814.27x = 546,846,208.87 × 239,597,042.29
  4. Step 4: Simplify right side
    396,228,814.27x = 131,022,734,232,751,552
  5. Step 5: Solve for x
    x = 131,022,734,232,751,552/396,228,814.27
  6. Step 6: Final answer
    x = 330,674,422.24

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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.