Home / 226,839,904.20-339,504,029.10-208,700,051.40

Finding the Fourth Proportional to 226,839,904.20, 339,504,029.10 and 208,700,051.40

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Solution

The fourth proportional to 226,839,904.20, 339,504,029.10 and 208,700,051.40 is: 312,354,691.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,839,904.20 : 339,504,029.10 = 208,700,051.40 : x
  2. Step 2: Convert to fraction form
    226,839,904.20/339,504,029.10 = 208,700,051.40/x
  3. Step 3: Cross multiply
    226,839,904.20x = 339,504,029.10 × 208,700,051.40
  4. Step 4: Simplify right side
    226,839,904.20x = 70,854,508,323,677,104
  5. Step 5: Solve for x
    x = 70,854,508,323,677,104/226,839,904.20
  6. Step 6: Final answer
    x = 312,354,691.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.