Home / 327,912,712.11-452,507,174.84-179,232,578.91

Finding the Fourth Proportional to 327,912,712.11, 452,507,174.84 and 179,232,578.91

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Solution

The fourth proportional to 327,912,712.11, 452,507,174.84 and 179,232,578.91 is: 247,334,198.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,912,712.11 : 452,507,174.84 = 179,232,578.91 : x
  2. Step 2: Convert to fraction form
    327,912,712.11/452,507,174.84 = 179,232,578.91/x
  3. Step 3: Cross multiply
    327,912,712.11x = 452,507,174.84 × 179,232,578.91
  4. Step 4: Simplify right side
    327,912,712.11x = 81,104,027,920,955,296
  5. Step 5: Solve for x
    x = 81,104,027,920,955,296/327,912,712.11
  6. Step 6: Final answer
    x = 247,334,198.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.