Home / 174,379,858.30-261,569,787.45-105,505,104.70

Finding the Fourth Proportional to 174,379,858.30, 261,569,787.45 and 105,505,104.70

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Solution

The fourth proportional to 174,379,858.30, 261,569,787.45 and 105,505,104.70 is: 158,257,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,379,858.30 : 261,569,787.45 = 105,505,104.70 : x
  2. Step 2: Convert to fraction form
    174,379,858.30/261,569,787.45 = 105,505,104.70/x
  3. Step 3: Cross multiply
    174,379,858.30x = 261,569,787.45 × 105,505,104.70
  4. Step 4: Simplify right side
    174,379,858.30x = 27,596,947,811,268,996
  5. Step 5: Solve for x
    x = 27,596,947,811,268,996/174,379,858.30
  6. Step 6: Final answer
    x = 158,257,657.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.