Home / 329,577,778.52-494,088,633.12-271,288,333.22

Finding the Fourth Proportional to 329,577,778.52, 494,088,633.12 and 271,288,333.22

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Solution

The fourth proportional to 329,577,778.52, 494,088,633.12 and 271,288,333.22 is: 406,703,638.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,577,778.52 : 494,088,633.12 = 271,288,333.22 : x
  2. Step 2: Convert to fraction form
    329,577,778.52/494,088,633.12 = 271,288,333.22/x
  3. Step 3: Cross multiply
    329,577,778.52x = 494,088,633.12 × 271,288,333.22
  4. Step 4: Simplify right side
    329,577,778.52x = 134,040,481,742,072,896
  5. Step 5: Solve for x
    x = 134,040,481,742,072,896/329,577,778.52
  6. Step 6: Final answer
    x = 406,703,638.65

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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.