Home / 414,723,234.40-622,084,851.60-251,464,559.20

Finding the Fourth Proportional to 414,723,234.40, 622,084,851.60 and 251,464,559.20

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Solution

The fourth proportional to 414,723,234.40, 622,084,851.60 and 251,464,559.20 is: 377,196,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,723,234.40 : 622,084,851.60 = 251,464,559.20 : x
  2. Step 2: Convert to fraction form
    414,723,234.40/622,084,851.60 = 251,464,559.20/x
  3. Step 3: Cross multiply
    414,723,234.40x = 622,084,851.60 × 251,464,559.20
  4. Step 4: Simplify right side
    414,723,234.40x = 156,432,292,992,591,424
  5. Step 5: Solve for x
    x = 156,432,292,992,591,424/414,723,234.40
  6. Step 6: Final answer
    x = 377,196,838.80

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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.