Home / 383,404,976.24-529,354,007.90-226,822,249.76

Finding the Fourth Proportional to 383,404,976.24, 529,354,007.90 and 226,822,249.76

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Solution

The fourth proportional to 383,404,976.24, 529,354,007.90 and 226,822,249.76 is: 313,165,645.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,404,976.24 : 529,354,007.90 = 226,822,249.76 : x
  2. Step 2: Convert to fraction form
    383,404,976.24/529,354,007.90 = 226,822,249.76/x
  3. Step 3: Cross multiply
    383,404,976.24x = 529,354,007.90 × 226,822,249.76
  4. Step 4: Simplify right side
    383,404,976.24x = 120,069,266,991,350,800
  5. Step 5: Solve for x
    x = 120,069,266,991,350,800/383,404,976.24
  6. Step 6: Final answer
    x = 313,165,645.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.