Home / 226,648,210.40-339,972,315.60-73,309,767.20

Finding the Fourth Proportional to 226,648,210.40, 339,972,315.60 and 73,309,767.20

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Solution

The fourth proportional to 226,648,210.40, 339,972,315.60 and 73,309,767.20 is: 109,964,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,648,210.40 : 339,972,315.60 = 73,309,767.20 : x
  2. Step 2: Convert to fraction form
    226,648,210.40/339,972,315.60 = 73,309,767.20/x
  3. Step 3: Cross multiply
    226,648,210.40x = 339,972,315.60 × 73,309,767.20
  4. Step 4: Simplify right side
    226,648,210.40x = 24,923,291,311,080,932
  5. Step 5: Solve for x
    x = 24,923,291,311,080,932/226,648,210.40
  6. Step 6: Final answer
    x = 109,964,650.80

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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.