Home / 226,166,811.80-339,250,217.70-80,764,554.20

Finding the Fourth Proportional to 226,166,811.80, 339,250,217.70 and 80,764,554.20

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Solution

The fourth proportional to 226,166,811.80, 339,250,217.70 and 80,764,554.20 is: 121,146,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,166,811.80 : 339,250,217.70 = 80,764,554.20 : x
  2. Step 2: Convert to fraction form
    226,166,811.80/339,250,217.70 = 80,764,554.20/x
  3. Step 3: Cross multiply
    226,166,811.80x = 339,250,217.70 × 80,764,554.20
  4. Step 4: Simplify right side
    226,166,811.80x = 27,399,392,594,793,448
  5. Step 5: Solve for x
    x = 27,399,392,594,793,448/226,166,811.80
  6. Step 6: Final answer
    x = 121,146,831.30

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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.