Home / 237,102,168.56-327,204,866.86-129,809,701.04

Finding the Fourth Proportional to 237,102,168.56, 327,204,866.86 and 129,809,701.04

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Solution

The fourth proportional to 237,102,168.56, 327,204,866.86 and 129,809,701.04 is: 179,139,508.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,102,168.56 : 327,204,866.86 = 129,809,701.04 : x
  2. Step 2: Convert to fraction form
    237,102,168.56/327,204,866.86 = 129,809,701.04/x
  3. Step 3: Cross multiply
    237,102,168.56x = 327,204,866.86 × 129,809,701.04
  4. Step 4: Simplify right side
    237,102,168.56x = 42,474,365,945,929,608
  5. Step 5: Solve for x
    x = 42,474,365,945,929,608/237,102,168.56
  6. Step 6: Final answer
    x = 179,139,508.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.