Home / 181,275,172.77-271,370,786.38-111,024,203.28

Finding the Fourth Proportional to 181,275,172.77, 271,370,786.38 and 111,024,203.28

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Solution

The fourth proportional to 181,275,172.77, 271,370,786.38 and 111,024,203.28 is: 166,204,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,275,172.77 : 271,370,786.38 = 111,024,203.28 : x
  2. Step 2: Convert to fraction form
    181,275,172.77/271,370,786.38 = 111,024,203.28/x
  3. Step 3: Cross multiply
    181,275,172.77x = 271,370,786.38 × 111,024,203.28
  4. Step 4: Simplify right side
    181,275,172.77x = 30,128,725,352,146,308
  5. Step 5: Solve for x
    x = 30,128,725,352,146,308/181,275,172.77
  6. Step 6: Final answer
    x = 166,204,367.05

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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.