Home / 383,404,975.24-529,354,006.52-226,822,248.76

Finding the Fourth Proportional to 383,404,975.24, 529,354,006.52 and 226,822,248.76

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Solution

The fourth proportional to 383,404,975.24, 529,354,006.52 and 226,822,248.76 is: 313,165,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,404,975.24 : 529,354,006.52 = 226,822,248.76 : x
  2. Step 2: Convert to fraction form
    383,404,975.24/529,354,006.52 = 226,822,248.76/x
  3. Step 3: Cross multiply
    383,404,975.24x = 529,354,006.52 × 226,822,248.76
  4. Step 4: Simplify right side
    383,404,975.24x = 120,069,266,148,982,096
  5. Step 5: Solve for x
    x = 120,069,266,148,982,096/383,404,975.24
  6. Step 6: Final answer
    x = 313,165,644.43

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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.