Home / 394,413,863.80-590,487,054.90-241,358,855.80

Finding the Fourth Proportional to 394,413,863.80, 590,487,054.90 and 241,358,855.80

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Solution

The fourth proportional to 394,413,863.80, 590,487,054.90 and 241,358,855.80 is: 361,344,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,413,863.80 : 590,487,054.90 = 241,358,855.80 : x
  2. Step 2: Convert to fraction form
    394,413,863.80/590,487,054.90 = 241,358,855.80/x
  3. Step 3: Cross multiply
    394,413,863.80x = 590,487,054.90 × 241,358,855.80
  4. Step 4: Simplify right side
    394,413,863.80x = 142,519,279,935,375,792
  5. Step 5: Solve for x
    x = 142,519,279,935,375,792/394,413,863.80
  6. Step 6: Final answer
    x = 361,344,498.80

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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.