Home / 202,464,005.70-303,696,008.55-133,589,252.10

Finding the Fourth Proportional to 202,464,005.70, 303,696,008.55 and 133,589,252.10

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Solution

The fourth proportional to 202,464,005.70, 303,696,008.55 and 133,589,252.10 is: 200,383,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,464,005.70 : 303,696,008.55 = 133,589,252.10 : x
  2. Step 2: Convert to fraction form
    202,464,005.70/303,696,008.55 = 133,589,252.10/x
  3. Step 3: Cross multiply
    202,464,005.70x = 303,696,008.55 × 133,589,252.10
  4. Step 4: Simplify right side
    202,464,005.70x = 40,570,522,647,949,704
  5. Step 5: Solve for x
    x = 40,570,522,647,949,704/202,464,005.70
  6. Step 6: Final answer
    x = 200,383,878.15

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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.