Home / 373,251,201.80-559,876,802.70-228,132,379.40

Finding the Fourth Proportional to 373,251,201.80, 559,876,802.70 and 228,132,379.40

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Solution

The fourth proportional to 373,251,201.80, 559,876,802.70 and 228,132,379.40 is: 342,198,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,251,201.80 : 559,876,802.70 = 228,132,379.40 : x
  2. Step 2: Convert to fraction form
    373,251,201.80/559,876,802.70 = 228,132,379.40/x
  3. Step 3: Cross multiply
    373,251,201.80x = 559,876,802.70 × 228,132,379.40
  4. Step 4: Simplify right side
    373,251,201.80x = 127,726,027,170,815,360
  5. Step 5: Solve for x
    x = 127,726,027,170,815,360/373,251,201.80
  6. Step 6: Final answer
    x = 342,198,569.10

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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.