Home / 131,160,324.60-196,614,515.70-101,997,991.80

Finding the Fourth Proportional to 131,160,324.60, 196,614,515.70 and 101,997,991.80

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Solution

The fourth proportional to 131,160,324.60, 196,614,515.70 and 101,997,991.80 is: 152,899,025.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,160,324.60 : 196,614,515.70 = 101,997,991.80 : x
  2. Step 2: Convert to fraction form
    131,160,324.60/196,614,515.70 = 101,997,991.80/x
  3. Step 3: Cross multiply
    131,160,324.60x = 196,614,515.70 × 101,997,991.80
  4. Step 4: Simplify right side
    131,160,324.60x = 20,054,285,760,129,568
  5. Step 5: Solve for x
    x = 20,054,285,760,129,568/131,160,324.60
  6. Step 6: Final answer
    x = 152,899,025.08

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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.