Home / 273,380,651.78-377,266,299.44-147,932,848.80

Finding the Fourth Proportional to 273,380,651.78, 377,266,299.44 and 147,932,848.80

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Solution

The fourth proportional to 273,380,651.78, 377,266,299.44 and 147,932,848.80 is: 204,147,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,380,651.78 : 377,266,299.44 = 147,932,848.80 : x
  2. Step 2: Convert to fraction form
    273,380,651.78/377,266,299.44 = 147,932,848.80/x
  3. Step 3: Cross multiply
    273,380,651.78x = 377,266,299.44 × 147,932,848.80
  4. Step 4: Simplify right side
    273,380,651.78x = 55,810,078,431,653,384
  5. Step 5: Solve for x
    x = 55,810,078,431,653,384/273,380,651.78
  6. Step 6: Final answer
    x = 204,147,872.46

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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.