Home / 131,215,904.20-196,823,856.30-131,215,904.20

Finding the Fourth Proportional to 131,215,904.20, 196,823,856.30 and 131,215,904.20

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Solution

The fourth proportional to 131,215,904.20, 196,823,856.30 and 131,215,904.20 is: 196,823,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,215,904.20 : 196,823,856.30 = 131,215,904.20 : x
  2. Step 2: Convert to fraction form
    131,215,904.20/196,823,856.30 = 131,215,904.20/x
  3. Step 3: Cross multiply
    131,215,904.20x = 196,823,856.30 × 131,215,904.20
  4. Step 4: Simplify right side
    131,215,904.20x = 25,826,420,272,535,368
  5. Step 5: Solve for x
    x = 25,826,420,272,535,368/131,215,904.20
  6. Step 6: Final answer
    x = 196,823,856.30

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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.