Home / 329,577,779.52-494,088,634.62-271,288,334.19

Finding the Fourth Proportional to 329,577,779.52, 494,088,634.62 and 271,288,334.19

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Solution

The fourth proportional to 329,577,779.52, 494,088,634.62 and 271,288,334.19 is: 406,703,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,577,779.52 : 494,088,634.62 = 271,288,334.19 : x
  2. Step 2: Convert to fraction form
    329,577,779.52/494,088,634.62 = 271,288,334.19/x
  3. Step 3: Cross multiply
    329,577,779.52x = 494,088,634.62 × 271,288,334.19
  4. Step 4: Simplify right side
    329,577,779.52x = 134,040,482,628,271,360
  5. Step 5: Solve for x
    x = 134,040,482,628,271,360/329,577,779.52
  6. Step 6: Final answer
    x = 406,703,640.10

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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.