Home / 267,511,290,350.58-369,165,640,943.33-147,217,228,516.07

Finding the Fourth Proportional to 267,511,290,350.58, 369,165,640,943.33 and 147,217,228,516.07

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Solution

The fourth proportional to 267,511,290,350.58, 369,165,640,943.33 and 147,217,228,516.07 is: 203,159,808,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,511,290,350.58 : 369,165,640,943.33 = 147,217,228,516.07 : x
  2. Step 2: Convert to fraction form
    267,511,290,350.58/369,165,640,943.33 = 147,217,228,516.07/x
  3. Step 3: Cross multiply
    267,511,290,350.58x = 369,165,640,943.33 × 147,217,228,516.07
  4. Step 4: Simplify right side
    267,511,290,350.58x = 54,347,542,523,035,663,728,640
  5. Step 5: Solve for x
    x = 54,347,542,523,035,663,728,640/267,511,290,350.58
  6. Step 6: Final answer
    x = 203,159,808,514.30

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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.