Home / 203,046,696-280,204,790.40-116,126,568

Finding the Fourth Proportional to 203,046,696, 280,204,790.40 and 116,126,568

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Solution

The fourth proportional to 203,046,696, 280,204,790.40 and 116,126,568 is: 160,254,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,046,696 : 280,204,790.40 = 116,126,568 : x
  2. Step 2: Convert to fraction form
    203,046,696/280,204,790.40 = 116,126,568/x
  3. Step 3: Cross multiply
    203,046,696x = 280,204,790.40 × 116,126,568
  4. Step 4: Simplify right side
    203,046,696x = 32,539,220,646,311,344
  5. Step 5: Solve for x
    x = 32,539,220,646,311,344/203,046,696
  6. Step 6: Final answer
    x = 160,254,863.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.