Home / 216,203,092.48-298,360,428.48-117,084,609.28

Finding the Fourth Proportional to 216,203,092.48, 298,360,428.48 and 117,084,609.28

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Solution

The fourth proportional to 216,203,092.48, 298,360,428.48 and 117,084,609.28 is: 161,576,847.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,203,092.48 : 298,360,428.48 = 117,084,609.28 : x
  2. Step 2: Convert to fraction form
    216,203,092.48/298,360,428.48 = 117,084,609.28/x
  3. Step 3: Cross multiply
    216,203,092.48x = 298,360,428.48 × 117,084,609.28
  4. Step 4: Simplify right side
    216,203,092.48x = 34,933,414,193,194,188
  5. Step 5: Solve for x
    x = 34,933,414,193,194,188/216,203,092.48
  6. Step 6: Final answer
    x = 161,576,847.92

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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.