Home / 204,031,217.40-306,644,022.90-177,754,558.20

Finding the Fourth Proportional to 204,031,217.40, 306,644,022.90 and 177,754,558.20

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Solution

The fourth proportional to 204,031,217.40, 306,644,022.90 and 177,754,558.20 is: 267,152,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,031,217.40 : 306,644,022.90 = 177,754,558.20 : x
  2. Step 2: Convert to fraction form
    204,031,217.40/306,644,022.90 = 177,754,558.20/x
  3. Step 3: Cross multiply
    204,031,217.40x = 306,644,022.90 × 177,754,558.20
  4. Step 4: Simplify right side
    204,031,217.40x = 54,507,372,815,260,176
  5. Step 5: Solve for x
    x = 54,507,372,815,260,176/204,031,217.40
  6. Step 6: Final answer
    x = 267,152,122.65

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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.