Home / 168,970,912.64-233,153,224.80-98,418,134.24

Finding the Fourth Proportional to 168,970,912.64, 233,153,224.80 and 98,418,134.24

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Solution

The fourth proportional to 168,970,912.64, 233,153,224.80 and 98,418,134.24 is: 135,801,511.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,970,912.64 : 233,153,224.80 = 98,418,134.24 : x
  2. Step 2: Convert to fraction form
    168,970,912.64/233,153,224.80 = 98,418,134.24/x
  3. Step 3: Cross multiply
    168,970,912.64x = 233,153,224.80 × 98,418,134.24
  4. Step 4: Simplify right side
    168,970,912.64x = 22,946,505,376,855,296
  5. Step 5: Solve for x
    x = 22,946,505,376,855,296/168,970,912.64
  6. Step 6: Final answer
    x = 135,801,511.74

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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.