Home / 338,743,609.70-508,115,414.55-183,775,414.10

Finding the Fourth Proportional to 338,743,609.70, 508,115,414.55 and 183,775,414.10

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Solution

The fourth proportional to 338,743,609.70, 508,115,414.55 and 183,775,414.10 is: 275,663,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,743,609.70 : 508,115,414.55 = 183,775,414.10 : x
  2. Step 2: Convert to fraction form
    338,743,609.70/508,115,414.55 = 183,775,414.10/x
  3. Step 3: Cross multiply
    338,743,609.70x = 508,115,414.55 × 183,775,414.10
  4. Step 4: Simplify right side
    338,743,609.70x = 93,379,120,719,519,408
  5. Step 5: Solve for x
    x = 93,379,120,719,519,408/338,743,609.70
  6. Step 6: Final answer
    x = 275,663,121.15

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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.