Home / 227,885,876.24-314,482,083.72-123,466,542.80

Finding the Fourth Proportional to 227,885,876.24, 314,482,083.72 and 123,466,542.80

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Solution

The fourth proportional to 227,885,876.24, 314,482,083.72 and 123,466,542.80 is: 170,383,598.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,885,876.24 : 314,482,083.72 = 123,466,542.80 : x
  2. Step 2: Convert to fraction form
    227,885,876.24/314,482,083.72 = 123,466,542.80/x
  3. Step 3: Cross multiply
    227,885,876.24x = 314,482,083.72 × 123,466,542.80
  4. Step 4: Simplify right side
    227,885,876.24x = 38,828,015,649,448,568
  5. Step 5: Solve for x
    x = 38,828,015,649,448,568/227,885,876.24
  6. Step 6: Final answer
    x = 170,383,598.54

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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.