Home / 224,217,049.20-336,325,573.80-132,006,130.80

Finding the Fourth Proportional to 224,217,049.20, 336,325,573.80 and 132,006,130.80

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Solution

The fourth proportional to 224,217,049.20, 336,325,573.80 and 132,006,130.80 is: 198,009,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,217,049.20 : 336,325,573.80 = 132,006,130.80 : x
  2. Step 2: Convert to fraction form
    224,217,049.20/336,325,573.80 = 132,006,130.80/x
  3. Step 3: Cross multiply
    224,217,049.20x = 336,325,573.80 × 132,006,130.80
  4. Step 4: Simplify right side
    224,217,049.20x = 44,397,037,686,427,856
  5. Step 5: Solve for x
    x = 44,397,037,686,427,856/224,217,049.20
  6. Step 6: Final answer
    x = 198,009,196.20

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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.