Home / 332,313,644.61-498,491,723.61-127,841,719.86

Finding the Fourth Proportional to 332,313,644.61, 498,491,723.61 and 127,841,719.86

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Solution

The fourth proportional to 332,313,644.61, 498,491,723.61 and 127,841,719.86 is: 191,770,757.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,313,644.61 : 498,491,723.61 = 127,841,719.86 : x
  2. Step 2: Convert to fraction form
    332,313,644.61/498,491,723.61 = 127,841,719.86/x
  3. Step 3: Cross multiply
    332,313,644.61x = 498,491,723.61 × 127,841,719.86
  4. Step 4: Simplify right side
    332,313,644.61x = 63,728,039,282,278,168
  5. Step 5: Solve for x
    x = 63,728,039,282,278,168/332,313,644.61
  6. Step 6: Final answer
    x = 191,770,757.28

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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.