Home / 224,290,004.20-336,435,006.30-132,079,085.80

Finding the Fourth Proportional to 224,290,004.20, 336,435,006.30 and 132,079,085.80

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Solution

The fourth proportional to 224,290,004.20, 336,435,006.30 and 132,079,085.80 is: 198,118,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,290,004.20 : 336,435,006.30 = 132,079,085.80 : x
  2. Step 2: Convert to fraction form
    224,290,004.20/336,435,006.30 = 132,079,085.80/x
  3. Step 3: Cross multiply
    224,290,004.20x = 336,435,006.30 × 132,079,085.80
  4. Step 4: Simplify right side
    224,290,004.20x = 44,436,028,063,221,240
  5. Step 5: Solve for x
    x = 44,436,028,063,221,240/224,290,004.20
  6. Step 6: Final answer
    x = 198,118,628.70

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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.