Home / 567,879,517.60-851,231,410.80-308,546,807.20

Finding the Fourth Proportional to 567,879,517.60, 851,231,410.80 and 308,546,807.20

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Solution

The fourth proportional to 567,879,517.60, 851,231,410.80 and 308,546,807.20 is: 462,500,804.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,879,517.60 : 851,231,410.80 = 308,546,807.20 : x
  2. Step 2: Convert to fraction form
    567,879,517.60/851,231,410.80 = 308,546,807.20/x
  3. Step 3: Cross multiply
    567,879,517.60x = 851,231,410.80 × 308,546,807.20
  4. Step 4: Simplify right side
    567,879,517.60x = 262,644,733,990,691,584
  5. Step 5: Solve for x
    x = 262,644,733,990,691,584/567,879,517.60
  6. Step 6: Final answer
    x = 462,500,804.93

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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.