Home / 204,026,815.90-306,040,223.85-202,113,628.30

Finding the Fourth Proportional to 204,026,815.90, 306,040,223.85 and 202,113,628.30

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Solution

The fourth proportional to 204,026,815.90, 306,040,223.85 and 202,113,628.30 is: 303,170,442.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,026,815.90 : 306,040,223.85 = 202,113,628.30 : x
  2. Step 2: Convert to fraction form
    204,026,815.90/306,040,223.85 = 202,113,628.30/x
  3. Step 3: Cross multiply
    204,026,815.90x = 306,040,223.85 × 202,113,628.30
  4. Step 4: Simplify right side
    204,026,815.90x = 61,854,900,048,067,704
  5. Step 5: Solve for x
    x = 61,854,900,048,067,704/204,026,815.90
  6. Step 6: Final answer
    x = 303,170,442.45

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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.