Home / 482,336,562.40-723,504,843.60-298,670,552.80

Finding the Fourth Proportional to 482,336,562.40, 723,504,843.60 and 298,670,552.80

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Solution

The fourth proportional to 482,336,562.40, 723,504,843.60 and 298,670,552.80 is: 448,005,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,336,562.40 : 723,504,843.60 = 298,670,552.80 : x
  2. Step 2: Convert to fraction form
    482,336,562.40/723,504,843.60 = 298,670,552.80/x
  3. Step 3: Cross multiply
    482,336,562.40x = 723,504,843.60 × 298,670,552.80
  4. Step 4: Simplify right side
    482,336,562.40x = 216,089,591,591,489,568
  5. Step 5: Solve for x
    x = 216,089,591,591,489,568/482,336,562.40
  6. Step 6: Final answer
    x = 448,005,829.20

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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.