Home / 651,312,077.20-976,968,115.80-467,646,067.60

Finding the Fourth Proportional to 651,312,077.20, 976,968,115.80 and 467,646,067.60

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Solution

The fourth proportional to 651,312,077.20, 976,968,115.80 and 467,646,067.60 is: 701,469,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,312,077.20 : 976,968,115.80 = 467,646,067.60 : x
  2. Step 2: Convert to fraction form
    651,312,077.20/976,968,115.80 = 467,646,067.60/x
  3. Step 3: Cross multiply
    651,312,077.20x = 976,968,115.80 × 467,646,067.60
  4. Step 4: Simplify right side
    651,312,077.20x = 456,875,297,524,451,456
  5. Step 5: Solve for x
    x = 456,875,297,524,451,456/651,312,077.20
  6. Step 6: Final answer
    x = 701,469,101.40

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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.