Home / 131,328,132.80-196,992,199.20-131,328,132.80

Finding the Fourth Proportional to 131,328,132.80, 196,992,199.20 and 131,328,132.80

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Solution

The fourth proportional to 131,328,132.80, 196,992,199.20 and 131,328,132.80 is: 196,992,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,328,132.80 : 196,992,199.20 = 131,328,132.80 : x
  2. Step 2: Convert to fraction form
    131,328,132.80/196,992,199.20 = 131,328,132.80/x
  3. Step 3: Cross multiply
    131,328,132.80x = 196,992,199.20 × 131,328,132.80
  4. Step 4: Simplify right side
    131,328,132.80x = 25,870,617,697,101,652
  5. Step 5: Solve for x
    x = 25,870,617,697,101,652/131,328,132.80
  6. Step 6: Final answer
    x = 196,992,199.20

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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.