Home / 330,736,445.10-496,104,667.47-123,491,040.53

Finding the Fourth Proportional to 330,736,445.10, 496,104,667.47 and 123,491,040.53

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Solution

The fourth proportional to 330,736,445.10, 496,104,667.47 and 123,491,040.53 is: 185,236,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,736,445.10 : 496,104,667.47 = 123,491,040.53 : x
  2. Step 2: Convert to fraction form
    330,736,445.10/496,104,667.47 = 123,491,040.53/x
  3. Step 3: Cross multiply
    330,736,445.10x = 496,104,667.47 × 123,491,040.53
  4. Step 4: Simplify right side
    330,736,445.10x = 61,264,481,597,659,944
  5. Step 5: Solve for x
    x = 61,264,481,597,659,944/330,736,445.10
  6. Step 6: Final answer
    x = 185,236,560.73

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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.