Home / 179,393,069.80-269,089,604.70-177,692,458.60

Finding the Fourth Proportional to 179,393,069.80, 269,089,604.70 and 177,692,458.60

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Solution

The fourth proportional to 179,393,069.80, 269,089,604.70 and 177,692,458.60 is: 266,538,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,393,069.80 : 269,089,604.70 = 177,692,458.60 : x
  2. Step 2: Convert to fraction form
    179,393,069.80/269,089,604.70 = 177,692,458.60/x
  3. Step 3: Cross multiply
    179,393,069.80x = 269,089,604.70 × 177,692,458.60
  4. Step 4: Simplify right side
    179,393,069.80x = 47,815,193,442,845,112
  5. Step 5: Solve for x
    x = 47,815,193,442,845,112/179,393,069.80
  6. Step 6: Final answer
    x = 266,538,687.90

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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.