Home / 159,146,523.36-238,719,785.04-105,281,238.24

Finding the Fourth Proportional to 159,146,523.36, 238,719,785.04 and 105,281,238.24

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Solution

The fourth proportional to 159,146,523.36, 238,719,785.04 and 105,281,238.24 is: 157,921,857.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,146,523.36 : 238,719,785.04 = 105,281,238.24 : x
  2. Step 2: Convert to fraction form
    159,146,523.36/238,719,785.04 = 105,281,238.24/x
  3. Step 3: Cross multiply
    159,146,523.36x = 238,719,785.04 × 105,281,238.24
  4. Step 4: Simplify right side
    159,146,523.36x = 25,132,714,561,397,824
  5. Step 5: Solve for x
    x = 25,132,714,561,397,824/159,146,523.36
  6. Step 6: Final answer
    x = 157,921,857.36

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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.