Home / 227,672,436.90-314,188,064.36-123,250,504.85

Finding the Fourth Proportional to 227,672,436.90, 314,188,064.36 and 123,250,504.85

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Solution

The fourth proportional to 227,672,436.90, 314,188,064.36 and 123,250,504.85 is: 170,085,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,672,436.90 : 314,188,064.36 = 123,250,504.85 : x
  2. Step 2: Convert to fraction form
    227,672,436.90/314,188,064.36 = 123,250,504.85/x
  3. Step 3: Cross multiply
    227,672,436.90x = 314,188,064.36 × 123,250,504.85
  4. Step 4: Simplify right side
    227,672,436.90x = 38,723,837,548,643,352
  5. Step 5: Solve for x
    x = 38,723,837,548,643,352/227,672,436.90
  6. Step 6: Final answer
    x = 170,085,751.60

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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.