Home / 226,620,059.88-311,980,212.60-216,208,134.24

Finding the Fourth Proportional to 226,620,059.88, 311,980,212.60 and 216,208,134.24

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Solution

The fourth proportional to 226,620,059.88, 311,980,212.60 and 216,208,134.24 is: 297,646,464.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,620,059.88 : 311,980,212.60 = 216,208,134.24 : x
  2. Step 2: Convert to fraction form
    226,620,059.88/311,980,212.60 = 216,208,134.24/x
  3. Step 3: Cross multiply
    226,620,059.88x = 311,980,212.60 × 216,208,134.24
  4. Step 4: Simplify right side
    226,620,059.88x = 67,452,659,684,063,840
  5. Step 5: Solve for x
    x = 67,452,659,684,063,840/226,620,059.88
  6. Step 6: Final answer
    x = 297,646,464.83

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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.