Home / 176,933,447.70-265,400,171.55-100,405,943.70

Finding the Fourth Proportional to 176,933,447.70, 265,400,171.55 and 100,405,943.70

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Solution

The fourth proportional to 176,933,447.70, 265,400,171.55 and 100,405,943.70 is: 150,608,915.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,933,447.70 : 265,400,171.55 = 100,405,943.70 : x
  2. Step 2: Convert to fraction form
    176,933,447.70/265,400,171.55 = 100,405,943.70/x
  3. Step 3: Cross multiply
    176,933,447.70x = 265,400,171.55 × 100,405,943.70
  4. Step 4: Simplify right side
    176,933,447.70x = 26,647,754,682,619,644
  5. Step 5: Solve for x
    x = 26,647,754,682,619,644/176,933,447.70
  6. Step 6: Final answer
    x = 150,608,915.55

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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.