Home / 168,622,229.14-232,469,833.57-118,318,100.02

Finding the Fourth Proportional to 168,622,229.14, 232,469,833.57 and 118,318,100.02

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Solution

The fourth proportional to 168,622,229.14, 232,469,833.57 and 118,318,100.02 is: 163,118,404.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,622,229.14 : 232,469,833.57 = 118,318,100.02 : x
  2. Step 2: Convert to fraction form
    168,622,229.14/232,469,833.57 = 118,318,100.02/x
  3. Step 3: Cross multiply
    168,622,229.14x = 232,469,833.57 × 118,318,100.02
  4. Step 4: Simplify right side
    168,622,229.14x = 27,505,389,020,033,024
  5. Step 5: Solve for x
    x = 27,505,389,020,033,024/168,622,229.14
  6. Step 6: Final answer
    x = 163,118,404.73

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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.