Home / 226,370,431.20-339,555,646.80-80,873,695.20

Finding the Fourth Proportional to 226,370,431.20, 339,555,646.80 and 80,873,695.20

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Solution

The fourth proportional to 226,370,431.20, 339,555,646.80 and 80,873,695.20 is: 121,310,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,370,431.20 : 339,555,646.80 = 80,873,695.20 : x
  2. Step 2: Convert to fraction form
    226,370,431.20/339,555,646.80 = 80,873,695.20/x
  3. Step 3: Cross multiply
    226,370,431.20x = 339,555,646.80 × 80,873,695.20
  4. Step 4: Simplify right side
    226,370,431.20x = 27,461,119,882,742,056
  5. Step 5: Solve for x
    x = 27,461,119,882,742,056/226,370,431.20
  6. Step 6: Final answer
    x = 121,310,542.80

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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.