Home / 244,414,530.88-338,180,245.62-213,117,796.78

Finding the Fourth Proportional to 244,414,530.88, 338,180,245.62 and 213,117,796.78

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Solution

The fourth proportional to 244,414,530.88, 338,180,245.62 and 213,117,796.78 is: 294,877,021.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,414,530.88 : 338,180,245.62 = 213,117,796.78 : x
  2. Step 2: Convert to fraction form
    244,414,530.88/338,180,245.62 = 213,117,796.78/x
  3. Step 3: Cross multiply
    244,414,530.88x = 338,180,245.62 × 213,117,796.78
  4. Step 4: Simplify right side
    244,414,530.88x = 72,072,228,861,053,648
  5. Step 5: Solve for x
    x = 72,072,228,861,053,648/244,414,530.88
  6. Step 6: Final answer
    x = 294,877,021.43

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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.