Home / 227,885,874.24-314,482,080.96-123,466,540.80

Finding the Fourth Proportional to 227,885,874.24, 314,482,080.96 and 123,466,540.80

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Solution

The fourth proportional to 227,885,874.24, 314,482,080.96 and 123,466,540.80 is: 170,383,595.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,885,874.24 : 314,482,080.96 = 123,466,540.80 : x
  2. Step 2: Convert to fraction form
    227,885,874.24/314,482,080.96 = 123,466,540.80/x
  3. Step 3: Cross multiply
    227,885,874.24x = 314,482,080.96 × 123,466,540.80
  4. Step 4: Simplify right side
    227,885,874.24x = 38,828,014,679,716,736
  5. Step 5: Solve for x
    x = 38,828,014,679,716,736/227,885,874.24
  6. Step 6: Final answer
    x = 170,383,595.78

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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.