Home / 354,816,109.20-532,224,163.80-251,503,978.80

Finding the Fourth Proportional to 354,816,109.20, 532,224,163.80 and 251,503,978.80

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Solution

The fourth proportional to 354,816,109.20, 532,224,163.80 and 251,503,978.80 is: 377,255,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,816,109.20 : 532,224,163.80 = 251,503,978.80 : x
  2. Step 2: Convert to fraction form
    354,816,109.20/532,224,163.80 = 251,503,978.80/x
  3. Step 3: Cross multiply
    354,816,109.20x = 532,224,163.80 × 251,503,978.80
  4. Step 4: Simplify right side
    354,816,109.20x = 133,856,494,809,202,944
  5. Step 5: Solve for x
    x = 133,856,494,809,202,944/354,816,109.20
  6. Step 6: Final answer
    x = 377,255,968.20

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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.