Home / 338,743,586.70-508,115,380.05-183,775,391.10

Finding the Fourth Proportional to 338,743,586.70, 508,115,380.05 and 183,775,391.10

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Solution

The fourth proportional to 338,743,586.70, 508,115,380.05 and 183,775,391.10 is: 275,663,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,743,586.70 : 508,115,380.05 = 183,775,391.10 : x
  2. Step 2: Convert to fraction form
    338,743,586.70/508,115,380.05 = 183,775,391.10/x
  3. Step 3: Cross multiply
    338,743,586.70x = 508,115,380.05 × 183,775,391.10
  4. Step 4: Simplify right side
    338,743,586.70x = 93,379,102,692,613,888
  5. Step 5: Solve for x
    x = 93,379,102,692,613,888/338,743,586.70
  6. Step 6: Final answer
    x = 275,663,086.65

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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.