Home / 422,406,716.10-582,910,863.93-234,233,970.18

Finding the Fourth Proportional to 422,406,716.10, 582,910,863.93 and 234,233,970.18

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Solution

The fourth proportional to 422,406,716.10, 582,910,863.93 and 234,233,970.18 is: 323,237,109.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,406,716.10 : 582,910,863.93 = 234,233,970.18 : x
  2. Step 2: Convert to fraction form
    422,406,716.10/582,910,863.93 = 234,233,970.18/x
  3. Step 3: Cross multiply
    422,406,716.10x = 582,910,863.93 × 234,233,970.18
  4. Step 4: Simplify right side
    422,406,716.10x = 136,537,525,919,377,648
  5. Step 5: Solve for x
    x = 136,537,525,919,377,648/422,406,716.10
  6. Step 6: Final answer
    x = 323,237,109.44

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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.