Home / 323,974,034.40-447,083,878.62-182,874,954.46

Finding the Fourth Proportional to 323,974,034.40, 447,083,878.62 and 182,874,954.46

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Solution

The fourth proportional to 323,974,034.40, 447,083,878.62 and 182,874,954.46 is: 252,367,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,974,034.40 : 447,083,878.62 = 182,874,954.46 : x
  2. Step 2: Convert to fraction form
    323,974,034.40/447,083,878.62 = 182,874,954.46/x
  3. Step 3: Cross multiply
    323,974,034.40x = 447,083,878.62 × 182,874,954.46
  4. Step 4: Simplify right side
    323,974,034.40x = 81,760,443,942,432,672
  5. Step 5: Solve for x
    x = 81,760,443,942,432,672/323,974,034.40
  6. Step 6: Final answer
    x = 252,367,274.11

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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.