Home / 394,413,862.80-590,487,053.40-241,358,854.80

Finding the Fourth Proportional to 394,413,862.80, 590,487,053.40 and 241,358,854.80

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Solution

The fourth proportional to 394,413,862.80, 590,487,053.40 and 241,358,854.80 is: 361,344,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,413,862.80 : 590,487,053.40 = 241,358,854.80 : x
  2. Step 2: Convert to fraction form
    394,413,862.80/590,487,053.40 = 241,358,854.80/x
  3. Step 3: Cross multiply
    394,413,862.80x = 590,487,053.40 × 241,358,854.80
  4. Step 4: Simplify right side
    394,413,862.80x = 142,519,278,982,850,448
  5. Step 5: Solve for x
    x = 142,519,278,982,850,448/394,413,862.80
  6. Step 6: Final answer
    x = 361,344,497.30

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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.