Home / 237,456,653.64-327,682,259.58-131,605,558.38

Finding the Fourth Proportional to 237,456,653.64, 327,682,259.58 and 131,605,558.38

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Solution

The fourth proportional to 237,456,653.64, 327,682,259.58 and 131,605,558.38 is: 181,611,279.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,456,653.64 : 327,682,259.58 = 131,605,558.38 : x
  2. Step 2: Convert to fraction form
    237,456,653.64/327,682,259.58 = 131,605,558.38/x
  3. Step 3: Cross multiply
    237,456,653.64x = 327,682,259.58 × 131,605,558.38
  4. Step 4: Simplify right side
    237,456,653.64x = 43,124,806,743,246,000
  5. Step 5: Solve for x
    x = 43,124,806,743,246,000/237,456,653.64
  6. Step 6: Final answer
    x = 181,611,279.71

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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.