Home / 441,271,420.05-608,997,572.77-329,568,331.89

Finding the Fourth Proportional to 441,271,420.05, 608,997,572.77 and 329,568,331.89

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Solution

The fourth proportional to 441,271,420.05, 608,997,572.77 and 329,568,331.89 is: 454,836,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,271,420.05 : 608,997,572.77 = 329,568,331.89 : x
  2. Step 2: Convert to fraction form
    441,271,420.05/608,997,572.77 = 329,568,331.89/x
  3. Step 3: Cross multiply
    441,271,420.05x = 608,997,572.77 × 329,568,331.89
  4. Step 4: Simplify right side
    441,271,420.05x = 200,706,314,183,979,424
  5. Step 5: Solve for x
    x = 200,706,314,183,979,424/441,271,420.05
  6. Step 6: Final answer
    x = 454,836,422.81

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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.