Home / 195,931,120.92-270,384,991.00-107,825,118.60

Finding the Fourth Proportional to 195,931,120.92, 270,384,991.00 and 107,825,118.60

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Solution

The fourth proportional to 195,931,120.92, 270,384,991.00 and 107,825,118.60 is: 148,798,687.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,931,120.92 : 270,384,991.00 = 107,825,118.60 : x
  2. Step 2: Convert to fraction form
    195,931,120.92/270,384,991.00 = 107,825,118.60/x
  3. Step 3: Cross multiply
    195,931,120.92x = 270,384,991.00 × 107,825,118.60
  4. Step 4: Simplify right side
    195,931,120.92x = 29,154,293,720,850,380
  5. Step 5: Solve for x
    x = 29,154,293,720,850,380/195,931,120.92
  6. Step 6: Final answer
    x = 148,798,687.95

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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.