Home / 165,845,082.02-248,434,564.79-82,596,052.22

Finding the Fourth Proportional to 165,845,082.02, 248,434,564.79 and 82,596,052.22

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Solution

The fourth proportional to 165,845,082.02, 248,434,564.79 and 82,596,052.22 is: 123,728,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,845,082.02 : 248,434,564.79 = 82,596,052.22 : x
  2. Step 2: Convert to fraction form
    165,845,082.02/248,434,564.79 = 82,596,052.22/x
  3. Step 3: Cross multiply
    165,845,082.02x = 248,434,564.79 × 82,596,052.22
  4. Step 4: Simplify right side
    165,845,082.02x = 20,519,714,285,612,132
  5. Step 5: Solve for x
    x = 20,519,714,285,612,132/165,845,082.02
  6. Step 6: Final answer
    x = 123,728,204.88

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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.