Home / 251,367,862.53-346,935,676.91-166,445,195.57

Finding the Fourth Proportional to 251,367,862.53, 346,935,676.91 and 166,445,195.57

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Solution

The fourth proportional to 251,367,862.53, 346,935,676.91 and 166,445,195.57 is: 229,726,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,367,862.53 : 346,935,676.91 = 166,445,195.57 : x
  2. Step 2: Convert to fraction form
    251,367,862.53/346,935,676.91 = 166,445,195.57/x
  3. Step 3: Cross multiply
    251,367,862.53x = 346,935,676.91 × 166,445,195.57
  4. Step 4: Simplify right side
    251,367,862.53x = 57,745,776,593,530,392
  5. Step 5: Solve for x
    x = 57,745,776,593,530,392/251,367,862.53
  6. Step 6: Final answer
    x = 229,726,171.09

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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.