Home / 177,180,319.40-265,770,479.10-149,120,234.60

Finding the Fourth Proportional to 177,180,319.40, 265,770,479.10 and 149,120,234.60

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Solution

The fourth proportional to 177,180,319.40, 265,770,479.10 and 149,120,234.60 is: 223,680,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,180,319.40 : 265,770,479.10 = 149,120,234.60 : x
  2. Step 2: Convert to fraction form
    177,180,319.40/265,770,479.10 = 149,120,234.60/x
  3. Step 3: Cross multiply
    177,180,319.40x = 265,770,479.10 × 149,120,234.60
  4. Step 4: Simplify right side
    177,180,319.40x = 39,631,756,193,146,392
  5. Step 5: Solve for x
    x = 39,631,756,193,146,392/177,180,319.40
  6. Step 6: Final answer
    x = 223,680,351.90

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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.