Home / 226,080,660.70-339,209,464.65-82,488,007.90

Finding the Fourth Proportional to 226,080,660.70, 339,209,464.65 and 82,488,007.90

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Solution

The fourth proportional to 226,080,660.70, 339,209,464.65 and 82,488,007.90 is: 123,764,292.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,080,660.70 : 339,209,464.65 = 82,488,007.90 : x
  2. Step 2: Convert to fraction form
    226,080,660.70/339,209,464.65 = 82,488,007.90/x
  3. Step 3: Cross multiply
    226,080,660.70x = 339,209,464.65 × 82,488,007.90
  4. Step 4: Simplify right side
    226,080,660.70x = 27,980,712,999,803,972
  5. Step 5: Solve for x
    x = 27,980,712,999,803,972/226,080,660.70
  6. Step 6: Final answer
    x = 123,764,292.41

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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.