Home / 178,013,717.48-267,067,815.42-62,986,265.48

Finding the Fourth Proportional to 178,013,717.48, 267,067,815.42 and 62,986,265.48

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Solution

The fourth proportional to 178,013,717.48, 267,067,815.42 and 62,986,265.48 is: 94,496,112.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,013,717.48 : 267,067,815.42 = 62,986,265.48 : x
  2. Step 2: Convert to fraction form
    178,013,717.48/267,067,815.42 = 62,986,265.48/x
  3. Step 3: Cross multiply
    178,013,717.48x = 267,067,815.42 × 62,986,265.48
  4. Step 4: Simplify right side
    178,013,717.48x = 16,821,604,321,872,418
  5. Step 5: Solve for x
    x = 16,821,604,321,872,418/178,013,717.48
  6. Step 6: Final answer
    x = 94,496,112.77

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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.