Home / 169,945,645.62-254,917,627.71-146,846,288.43

Finding the Fourth Proportional to 169,945,645.62, 254,917,627.71 and 146,846,288.43

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Solution

The fourth proportional to 169,945,645.62, 254,917,627.71 and 146,846,288.43 is: 220,268,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,945,645.62 : 254,917,627.71 = 146,846,288.43 : x
  2. Step 2: Convert to fraction form
    169,945,645.62/254,917,627.71 = 146,846,288.43/x
  3. Step 3: Cross multiply
    169,945,645.62x = 254,917,627.71 × 146,846,288.43
  4. Step 4: Simplify right side
    169,945,645.62x = 37,433,707,484,594,024
  5. Step 5: Solve for x
    x = 37,433,707,484,594,024/169,945,645.62
  6. Step 6: Final answer
    x = 220,268,706.20

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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.