Home / 458,334,175.48-631,296,294.66-352,284,791.56

Finding the Fourth Proportional to 458,334,175.48, 631,296,294.66 and 352,284,791.56

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Solution

The fourth proportional to 458,334,175.48, 631,296,294.66 and 352,284,791.56 is: 485,226,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,334,175.48 : 631,296,294.66 = 352,284,791.56 : x
  2. Step 2: Convert to fraction form
    458,334,175.48/631,296,294.66 = 352,284,791.56/x
  3. Step 3: Cross multiply
    458,334,175.48x = 631,296,294.66 × 352,284,791.56
  4. Step 4: Simplify right side
    458,334,175.48x = 222,396,083,576,898,432
  5. Step 5: Solve for x
    x = 222,396,083,576,898,432/458,334,175.48
  6. Step 6: Final answer
    x = 485,226,927.15

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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.