Home / 177,180,328.40-265,770,492.60-149,120,243.60

Finding the Fourth Proportional to 177,180,328.40, 265,770,492.60 and 149,120,243.60

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Solution

The fourth proportional to 177,180,328.40, 265,770,492.60 and 149,120,243.60 is: 223,680,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,180,328.40 : 265,770,492.60 = 149,120,243.60 : x
  2. Step 2: Convert to fraction form
    177,180,328.40/265,770,492.60 = 149,120,243.60/x
  3. Step 3: Cross multiply
    177,180,328.40x = 265,770,492.60 × 149,120,243.60
  4. Step 4: Simplify right side
    177,180,328.40x = 39,631,760,598,203,992
  5. Step 5: Solve for x
    x = 39,631,760,598,203,992/177,180,328.40
  6. Step 6: Final answer
    x = 223,680,365.40

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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.