Home / 131,070,344.70-196,605,517.05-131,070,344.70

Finding the Fourth Proportional to 131,070,344.70, 196,605,517.05 and 131,070,344.70

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Solution

The fourth proportional to 131,070,344.70, 196,605,517.05 and 131,070,344.70 is: 196,605,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,070,344.70 : 196,605,517.05 = 131,070,344.70 : x
  2. Step 2: Convert to fraction form
    131,070,344.70/196,605,517.05 = 131,070,344.70/x
  3. Step 3: Cross multiply
    131,070,344.70x = 196,605,517.05 × 131,070,344.70
  4. Step 4: Simplify right side
    131,070,344.70x = 25,769,152,889,665,228
  5. Step 5: Solve for x
    x = 25,769,152,889,665,228/131,070,344.70
  6. Step 6: Final answer
    x = 196,605,517.05

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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.