Home / 354,970,979.60-532,456,469.40-294,504,803.60

Finding the Fourth Proportional to 354,970,979.60, 532,456,469.40 and 294,504,803.60

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Solution

The fourth proportional to 354,970,979.60, 532,456,469.40 and 294,504,803.60 is: 441,757,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,970,979.60 : 532,456,469.40 = 294,504,803.60 : x
  2. Step 2: Convert to fraction form
    354,970,979.60/532,456,469.40 = 294,504,803.60/x
  3. Step 3: Cross multiply
    354,970,979.60x = 532,456,469.40 × 294,504,803.60
  4. Step 4: Simplify right side
    354,970,979.60x = 156,810,987,946,196,416
  5. Step 5: Solve for x
    x = 156,810,987,946,196,416/354,970,979.60
  6. Step 6: Final answer
    x = 441,757,205.40

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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.