Home / 296,418,704.88-408,923,677.02-178,906,470.96

Finding the Fourth Proportional to 296,418,704.88, 408,923,677.02 and 178,906,470.96

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Solution

The fourth proportional to 296,418,704.88, 408,923,677.02 and 178,906,470.96 is: 246,809,970.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,418,704.88 : 408,923,677.02 = 178,906,470.96 : x
  2. Step 2: Convert to fraction form
    296,418,704.88/408,923,677.02 = 178,906,470.96/x
  3. Step 3: Cross multiply
    296,418,704.88x = 408,923,677.02 × 178,906,470.96
  4. Step 4: Simplify right side
    296,418,704.88x = 73,159,091,947,635,056
  5. Step 5: Solve for x
    x = 73,159,091,947,635,056/296,418,704.88
  6. Step 6: Final answer
    x = 246,809,970.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.