Home / 226,620,060.88-311,980,213.97-216,208,135.24

Finding the Fourth Proportional to 226,620,060.88, 311,980,213.97 and 216,208,135.24

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Solution

The fourth proportional to 226,620,060.88, 311,980,213.97 and 216,208,135.24 is: 297,646,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,620,060.88 : 311,980,213.97 = 216,208,135.24 : x
  2. Step 2: Convert to fraction form
    226,620,060.88/311,980,213.97 = 216,208,135.24/x
  3. Step 3: Cross multiply
    226,620,060.88x = 311,980,213.97 × 216,208,135.24
  4. Step 4: Simplify right side
    226,620,060.88x = 67,452,660,294,229,904
  5. Step 5: Solve for x
    x = 67,452,660,294,229,904/226,620,060.88
  6. Step 6: Final answer
    x = 297,646,466.21

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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.