Home / 202,182,402.30-303,273,603.45-200,166,863.10

Finding the Fourth Proportional to 202,182,402.30, 303,273,603.45 and 200,166,863.10

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Solution

The fourth proportional to 202,182,402.30, 303,273,603.45 and 200,166,863.10 is: 300,250,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,182,402.30 : 303,273,603.45 = 200,166,863.10 : x
  2. Step 2: Convert to fraction form
    202,182,402.30/303,273,603.45 = 200,166,863.10/x
  3. Step 3: Cross multiply
    202,182,402.30x = 303,273,603.45 × 200,166,863.10
  4. Step 4: Simplify right side
    202,182,402.30x = 60,705,325,863,619,832
  5. Step 5: Solve for x
    x = 60,705,325,863,619,832/202,182,402.30
  6. Step 6: Final answer
    x = 300,250,294.65

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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.