Home / 176,933,440.70-265,400,161.05-100,405,936.70

Finding the Fourth Proportional to 176,933,440.70, 265,400,161.05 and 100,405,936.70

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Solution

The fourth proportional to 176,933,440.70, 265,400,161.05 and 100,405,936.70 is: 150,608,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,933,440.70 : 265,400,161.05 = 100,405,936.70 : x
  2. Step 2: Convert to fraction form
    176,933,440.70/265,400,161.05 = 100,405,936.70/x
  3. Step 3: Cross multiply
    176,933,440.70x = 265,400,161.05 × 100,405,936.70
  4. Step 4: Simplify right side
    176,933,440.70x = 26,647,751,770,556,108
  5. Step 5: Solve for x
    x = 26,647,751,770,556,108/176,933,440.70
  6. Step 6: Final answer
    x = 150,608,905.05

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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.