Home / 422,406,714.60-582,910,861.86-234,233,968.68

Finding the Fourth Proportional to 422,406,714.60, 582,910,861.86 and 234,233,968.68

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Solution

The fourth proportional to 422,406,714.60, 582,910,861.86 and 234,233,968.68 is: 323,237,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,406,714.60 : 582,910,861.86 = 234,233,968.68 : x
  2. Step 2: Convert to fraction form
    422,406,714.60/582,910,861.86 = 234,233,968.68/x
  3. Step 3: Cross multiply
    422,406,714.60x = 582,910,861.86 × 234,233,968.68
  4. Step 4: Simplify right side
    422,406,714.60x = 136,537,524,560,147,056
  5. Step 5: Solve for x
    x = 136,537,524,560,147,056/422,406,714.60
  6. Step 6: Final answer
    x = 323,237,107.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.