Home / 133,475,433.80-200,213,150.70-131,207,952.20

Finding the Fourth Proportional to 133,475,433.80, 200,213,150.70 and 131,207,952.20

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Solution

The fourth proportional to 133,475,433.80, 200,213,150.70 and 131,207,952.20 is: 196,811,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,475,433.80 : 200,213,150.70 = 131,207,952.20 : x
  2. Step 2: Convert to fraction form
    133,475,433.80/200,213,150.70 = 131,207,952.20/x
  3. Step 3: Cross multiply
    133,475,433.80x = 200,213,150.70 × 131,207,952.20
  4. Step 4: Simplify right side
    133,475,433.80x = 26,269,557,506,856,996
  5. Step 5: Solve for x
    x = 26,269,557,506,856,996/133,475,433.80
  6. Step 6: Final answer
    x = 196,811,928.30

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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.