Home / 179,640,288.20-269,460,432.30-64,628,582.60

Finding the Fourth Proportional to 179,640,288.20, 269,460,432.30 and 64,628,582.60

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Solution

The fourth proportional to 179,640,288.20, 269,460,432.30 and 64,628,582.60 is: 96,942,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,640,288.20 : 269,460,432.30 = 64,628,582.60 : x
  2. Step 2: Convert to fraction form
    179,640,288.20/269,460,432.30 = 64,628,582.60/x
  3. Step 3: Cross multiply
    179,640,288.20x = 269,460,432.30 × 64,628,582.60
  4. Step 4: Simplify right side
    179,640,288.20x = 17,414,845,806,332,260
  5. Step 5: Solve for x
    x = 17,414,845,806,332,260/179,640,288.20
  6. Step 6: Final answer
    x = 96,942,873.90

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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.