Home / 202,269,194.10-303,403,791.15-180,728,118.90

Finding the Fourth Proportional to 202,269,194.10, 303,403,791.15 and 180,728,118.90

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Solution

The fourth proportional to 202,269,194.10, 303,403,791.15 and 180,728,118.90 is: 271,092,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,269,194.10 : 303,403,791.15 = 180,728,118.90 : x
  2. Step 2: Convert to fraction form
    202,269,194.10/303,403,791.15 = 180,728,118.90/x
  3. Step 3: Cross multiply
    202,269,194.10x = 303,403,791.15 × 180,728,118.90
  4. Step 4: Simplify right side
    202,269,194.10x = 54,833,596,441,667,968
  5. Step 5: Solve for x
    x = 54,833,596,441,667,968/202,269,194.10
  6. Step 6: Final answer
    x = 271,092,178.35

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Double scale
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Similar ratio
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1.5x scale

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.