Home / 255,560,445.36-352,843,680.60-151,172,048.56

Finding the Fourth Proportional to 255,560,445.36, 352,843,680.60 and 151,172,048.56

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Solution

The fourth proportional to 255,560,445.36, 352,843,680.60 and 151,172,048.56 is: 208,718,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,560,445.36 : 352,843,680.60 = 151,172,048.56 : x
  2. Step 2: Convert to fraction form
    255,560,445.36/352,843,680.60 = 151,172,048.56/x
  3. Step 3: Cross multiply
    255,560,445.36x = 352,843,680.60 × 151,172,048.56
  4. Step 4: Simplify right side
    255,560,445.36x = 53,340,102,017,752,336
  5. Step 5: Solve for x
    x = 53,340,102,017,752,336/255,560,445.36
  6. Step 6: Final answer
    x = 208,718,144.71

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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.