Home / 231,824,010.40-347,736,015.60-61,622,922.40

Finding the Fourth Proportional to 231,824,010.40, 347,736,015.60 and 61,622,922.40

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Solution

The fourth proportional to 231,824,010.40, 347,736,015.60 and 61,622,922.40 is: 92,434,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,010.40 : 347,736,015.60 = 61,622,922.40 : x
  2. Step 2: Convert to fraction form
    231,824,010.40/347,736,015.60 = 61,622,922.40/x
  3. Step 3: Cross multiply
    231,824,010.40x = 347,736,015.60 × 61,622,922.40
  4. Step 4: Simplify right side
    231,824,010.40x = 21,428,509,505,003,992
  5. Step 5: Solve for x
    x = 21,428,509,505,003,992/231,824,010.40
  6. Step 6: Final answer
    x = 92,434,383.60

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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.