Home / 177,362,138.20-266,131,680.90-100,744,000.60

Finding the Fourth Proportional to 177,362,138.20, 266,131,680.90 and 100,744,000.60

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Solution

The fourth proportional to 177,362,138.20, 266,131,680.90 and 100,744,000.60 is: 151,166,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,362,138.20 : 266,131,680.90 = 100,744,000.60 : x
  2. Step 2: Convert to fraction form
    177,362,138.20/266,131,680.90 = 100,744,000.60/x
  3. Step 3: Cross multiply
    177,362,138.20x = 266,131,680.90 × 100,744,000.60
  4. Step 4: Simplify right side
    177,362,138.20x = 26,811,170,220,268,608
  5. Step 5: Solve for x
    x = 26,811,170,220,268,608/177,362,138.20
  6. Step 6: Final answer
    x = 151,166,255.06

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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.