Home / 202,464,285.20-303,696,427.80-133,589,531.60

Finding the Fourth Proportional to 202,464,285.20, 303,696,427.80 and 133,589,531.60

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Solution

The fourth proportional to 202,464,285.20, 303,696,427.80 and 133,589,531.60 is: 200,384,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,464,285.20 : 303,696,427.80 = 133,589,531.60 : x
  2. Step 2: Convert to fraction form
    202,464,285.20/303,696,427.80 = 133,589,531.60/x
  3. Step 3: Cross multiply
    202,464,285.20x = 303,696,427.80 × 133,589,531.60
  4. Step 4: Simplify right side
    202,464,285.20x = 40,570,663,538,395,216
  5. Step 5: Solve for x
    x = 40,570,663,538,395,216/202,464,285.20
  6. Step 6: Final answer
    x = 200,384,297.40

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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.