Home / 165,042,288.24-227,763,818.38-90,705,483.74

Finding the Fourth Proportional to 165,042,288.24, 227,763,818.38 and 90,705,483.74

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Solution

The fourth proportional to 165,042,288.24, 227,763,818.38 and 90,705,483.74 is: 125,176,568.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,042,288.24 : 227,763,818.38 = 90,705,483.74 : x
  2. Step 2: Convert to fraction form
    165,042,288.24/227,763,818.38 = 90,705,483.74/x
  3. Step 3: Cross multiply
    165,042,288.24x = 227,763,818.38 × 90,705,483.74
  4. Step 4: Simplify right side
    165,042,288.24x = 20,659,427,324,627,400
  5. Step 5: Solve for x
    x = 20,659,427,324,627,400/165,042,288.24
  6. Step 6: Final answer
    x = 125,176,568.65

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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.