Home / 327,649,126.98-452,152,739.44-178,970,191.17

Finding the Fourth Proportional to 327,649,126.98, 452,152,739.44 and 178,970,191.17

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Solution

The fourth proportional to 327,649,126.98, 452,152,739.44 and 178,970,191.17 is: 246,977,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,649,126.98 : 452,152,739.44 = 178,970,191.17 : x
  2. Step 2: Convert to fraction form
    327,649,126.98/452,152,739.44 = 178,970,191.17/x
  3. Step 3: Cross multiply
    327,649,126.98x = 452,152,739.44 × 178,970,191.17
  4. Step 4: Simplify right side
    327,649,126.98x = 80,921,862,213,472,992
  5. Step 5: Solve for x
    x = 80,921,862,213,472,992/327,649,126.98
  6. Step 6: Final answer
    x = 246,977,194.65

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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.