Home / 384,188,537.46-575,959,873.76-311,224,375.74

Finding the Fourth Proportional to 384,188,537.46, 575,959,873.76 and 311,224,375.74

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Solution

The fourth proportional to 384,188,537.46, 575,959,873.76 and 311,224,375.74 is: 466,574,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,188,537.46 : 575,959,873.76 = 311,224,375.74 : x
  2. Step 2: Convert to fraction form
    384,188,537.46/575,959,873.76 = 311,224,375.74/x
  3. Step 3: Cross multiply
    384,188,537.46x = 575,959,873.76 × 311,224,375.74
  4. Step 4: Simplify right side
    384,188,537.46x = 179,252,752,161,439,200
  5. Step 5: Solve for x
    x = 179,252,752,161,439,200/384,188,537.46
  6. Step 6: Final answer
    x = 466,574,961.73

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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.