Home / 441,271,663.86-608,997,909.05-329,568,575.79

Finding the Fourth Proportional to 441,271,663.86, 608,997,909.05 and 329,568,575.79

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Solution

The fourth proportional to 441,271,663.86, 608,997,909.05 and 329,568,575.79 is: 454,836,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,271,663.86 : 608,997,909.05 = 329,568,575.79 : x
  2. Step 2: Convert to fraction form
    441,271,663.86/608,997,909.05 = 329,568,575.79/x
  3. Step 3: Cross multiply
    441,271,663.86x = 608,997,909.05 × 329,568,575.79
  4. Step 4: Simplify right side
    441,271,663.86x = 200,706,573,544,696,448
  5. Step 5: Solve for x
    x = 200,706,573,544,696,448/441,271,663.86
  6. Step 6: Final answer
    x = 454,836,759.26

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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.