Home / 329,577,778.02-494,088,632.37-271,288,332.69

Finding the Fourth Proportional to 329,577,778.02, 494,088,632.37 and 271,288,332.69

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Solution

The fourth proportional to 329,577,778.02, 494,088,632.37 and 271,288,332.69 is: 406,703,637.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,577,778.02 : 494,088,632.37 = 271,288,332.69 : x
  2. Step 2: Convert to fraction form
    329,577,778.02/494,088,632.37 = 271,288,332.69/x
  3. Step 3: Cross multiply
    329,577,778.02x = 494,088,632.37 × 271,288,332.69
  4. Step 4: Simplify right side
    329,577,778.02x = 134,040,481,276,739,664
  5. Step 5: Solve for x
    x = 134,040,481,276,739,664/329,577,778.02
  6. Step 6: Final answer
    x = 406,703,637.85

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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.