Home / 327,909,416.19-491,950,395.20-117,841,324.30

Finding the Fourth Proportional to 327,909,416.19, 491,950,395.20 and 117,841,324.30

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Solution

The fourth proportional to 327,909,416.19, 491,950,395.20 and 117,841,324.30 is: 176,792,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,909,416.19 : 491,950,395.20 = 117,841,324.30 : x
  2. Step 2: Convert to fraction form
    327,909,416.19/491,950,395.20 = 117,841,324.30/x
  3. Step 3: Cross multiply
    327,909,416.19x = 491,950,395.20 × 117,841,324.30
  4. Step 4: Simplify right side
    327,909,416.19x = 57,972,086,060,276,360
  5. Step 5: Solve for x
    x = 57,972,086,060,276,360/327,909,416.19
  6. Step 6: Final answer
    x = 176,792,989.76

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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.