Home / 227,672,447-314,188,078.29-123,250,514.94

Finding the Fourth Proportional to 227,672,447, 314,188,078.29 and 123,250,514.94

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Solution

The fourth proportional to 227,672,447, 314,188,078.29 and 123,250,514.94 is: 170,085,765.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,672,447 : 314,188,078.29 = 123,250,514.94 : x
  2. Step 2: Convert to fraction form
    227,672,447/314,188,078.29 = 123,250,514.94/x
  3. Step 3: Cross multiply
    227,672,447x = 314,188,078.29 × 123,250,514.94
  4. Step 4: Simplify right side
    227,672,447x = 38,723,842,437,251,536
  5. Step 5: Solve for x
    x = 38,723,842,437,251,536/227,672,447
  6. Step 6: Final answer
    x = 170,085,765.53

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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.