Home / 168,168,476.88-232,187,247.96-108,773,745.12

Finding the Fourth Proportional to 168,168,476.88, 232,187,247.96 and 108,773,745.12

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Solution

The fourth proportional to 168,168,476.88, 232,187,247.96 and 108,773,745.12 is: 150,181,990.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,168,476.88 : 232,187,247.96 = 108,773,745.12 : x
  2. Step 2: Convert to fraction form
    168,168,476.88/232,187,247.96 = 108,773,745.12/x
  3. Step 3: Cross multiply
    168,168,476.88x = 232,187,247.96 × 108,773,745.12
  4. Step 4: Simplify right side
    168,168,476.88x = 25,255,876,529,715,280
  5. Step 5: Solve for x
    x = 25,255,876,529,715,280/168,168,476.88
  6. Step 6: Final answer
    x = 150,181,990.10

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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.