Home / 338,013,893.63-466,461,912.37-187,309,067.04

Finding the Fourth Proportional to 338,013,893.63, 466,461,912.37 and 187,309,067.04

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Solution

The fourth proportional to 338,013,893.63, 466,461,912.37 and 187,309,067.04 is: 258,488,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,013,893.63 : 466,461,912.37 = 187,309,067.04 : x
  2. Step 2: Convert to fraction form
    338,013,893.63/466,461,912.37 = 187,309,067.04/x
  3. Step 3: Cross multiply
    338,013,893.63x = 466,461,912.37 × 187,309,067.04
  4. Step 4: Simplify right side
    338,013,893.63x = 87,372,545,616,383,472
  5. Step 5: Solve for x
    x = 87,372,545,616,383,472/338,013,893.63
  6. Step 6: Final answer
    x = 258,488,030.41

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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.