Home / 329,037,757.26-493,551,653.68-80,045,359.20

Finding the Fourth Proportional to 329,037,757.26, 493,551,653.68 and 80,045,359.20

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Solution

The fourth proportional to 329,037,757.26, 493,551,653.68 and 80,045,359.20 is: 120,066,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,037,757.26 : 493,551,653.68 = 80,045,359.20 : x
  2. Step 2: Convert to fraction form
    329,037,757.26/493,551,653.68 = 80,045,359.20/x
  3. Step 3: Cross multiply
    329,037,757.26x = 493,551,653.68 × 80,045,359.20
  4. Step 4: Simplify right side
    329,037,757.26x = 39,506,519,399,701,616
  5. Step 5: Solve for x
    x = 39,506,519,399,701,616/329,037,757.26
  6. Step 6: Final answer
    x = 120,066,826.76

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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.