Home / 458,334,174.48-631,296,293.28-352,284,790.56

Finding the Fourth Proportional to 458,334,174.48, 631,296,293.28 and 352,284,790.56

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Solution

The fourth proportional to 458,334,174.48, 631,296,293.28 and 352,284,790.56 is: 485,226,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,334,174.48 : 631,296,293.28 = 352,284,790.56 : x
  2. Step 2: Convert to fraction form
    458,334,174.48/631,296,293.28 = 352,284,790.56/x
  3. Step 3: Cross multiply
    458,334,174.48x = 631,296,293.28 × 352,284,790.56
  4. Step 4: Simplify right side
    458,334,174.48x = 222,396,082,459,449,120
  5. Step 5: Solve for x
    x = 222,396,082,459,449,120/458,334,174.48
  6. Step 6: Final answer
    x = 485,226,925.77

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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.