Home / 330,736,448.28-496,104,672.26-123,491,043.72

Finding the Fourth Proportional to 330,736,448.28, 496,104,672.26 and 123,491,043.72

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Solution

The fourth proportional to 330,736,448.28, 496,104,672.26 and 123,491,043.72 is: 185,236,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,736,448.28 : 496,104,672.26 = 123,491,043.72 : x
  2. Step 2: Convert to fraction form
    330,736,448.28/496,104,672.26 = 123,491,043.72/x
  3. Step 3: Cross multiply
    330,736,448.28x = 496,104,672.26 × 123,491,043.72
  4. Step 4: Simplify right side
    330,736,448.28x = 61,264,483,771,369,400
  5. Step 5: Solve for x
    x = 61,264,483,771,369,400/330,736,448.28
  6. Step 6: Final answer
    x = 185,236,565.52

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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.