Home / 236,216,100.20-354,324,150.30-187,429,816.40

Finding the Fourth Proportional to 236,216,100.20, 354,324,150.30 and 187,429,816.40

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Solution

The fourth proportional to 236,216,100.20, 354,324,150.30 and 187,429,816.40 is: 281,144,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,216,100.20 : 354,324,150.30 = 187,429,816.40 : x
  2. Step 2: Convert to fraction form
    236,216,100.20/354,324,150.30 = 187,429,816.40/x
  3. Step 3: Cross multiply
    236,216,100.20x = 354,324,150.30 × 187,429,816.40
  4. Step 4: Simplify right side
    236,216,100.20x = 66,410,910,436,815,008
  5. Step 5: Solve for x
    x = 66,410,910,436,815,008/236,216,100.20
  6. Step 6: Final answer
    x = 281,144,724.60

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1.5x scale

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.