Home / 202,464,259.20-303,696,388.80-133,589,505.60

Finding the Fourth Proportional to 202,464,259.20, 303,696,388.80 and 133,589,505.60

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Solution

The fourth proportional to 202,464,259.20, 303,696,388.80 and 133,589,505.60 is: 200,384,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,464,259.20 : 303,696,388.80 = 133,589,505.60 : x
  2. Step 2: Convert to fraction form
    202,464,259.20/303,696,388.80 = 133,589,505.60/x
  3. Step 3: Cross multiply
    202,464,259.20x = 303,696,388.80 × 133,589,505.60
  4. Step 4: Simplify right side
    202,464,259.20x = 40,570,650,432,297,376
  5. Step 5: Solve for x
    x = 40,570,650,432,297,376/202,464,259.20
  6. Step 6: Final answer
    x = 200,384,258.40

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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.