Home / 202,464,278.20-303,696,417.30-133,589,524.60

Finding the Fourth Proportional to 202,464,278.20, 303,696,417.30 and 133,589,524.60

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Solution

The fourth proportional to 202,464,278.20, 303,696,417.30 and 133,589,524.60 is: 200,384,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,464,278.20 : 303,696,417.30 = 133,589,524.60 : x
  2. Step 2: Convert to fraction form
    202,464,278.20/303,696,417.30 = 133,589,524.60/x
  3. Step 3: Cross multiply
    202,464,278.20x = 303,696,417.30 × 133,589,524.60
  4. Step 4: Simplify right side
    202,464,278.20x = 40,570,660,009,830,216
  5. Step 5: Solve for x
    x = 40,570,660,009,830,216/202,464,278.20
  6. Step 6: Final answer
    x = 200,384,286.90

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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.