Home / 373,251,190.80-559,876,786.20-228,132,368.40

Finding the Fourth Proportional to 373,251,190.80, 559,876,786.20 and 228,132,368.40

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Solution

The fourth proportional to 373,251,190.80, 559,876,786.20 and 228,132,368.40 is: 342,198,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,251,190.80 : 559,876,786.20 = 228,132,368.40 : x
  2. Step 2: Convert to fraction form
    373,251,190.80/559,876,786.20 = 228,132,368.40/x
  3. Step 3: Cross multiply
    373,251,190.80x = 559,876,786.20 × 228,132,368.40
  4. Step 4: Simplify right side
    373,251,190.80x = 127,726,017,247,986,448
  5. Step 5: Solve for x
    x = 127,726,017,247,986,448/373,251,190.80
  6. Step 6: Final answer
    x = 342,198,552.60

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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.