Home / 227,760,919.49-314,310,372.01-123,339,170.90

Finding the Fourth Proportional to 227,760,919.49, 314,310,372.01 and 123,339,170.90

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Solution

The fourth proportional to 227,760,919.49, 314,310,372.01 and 123,339,170.90 is: 170,208,219.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,760,919.49 : 314,310,372.01 = 123,339,170.90 : x
  2. Step 2: Convert to fraction form
    227,760,919.49/314,310,372.01 = 123,339,170.90/x
  3. Step 3: Cross multiply
    227,760,919.49x = 314,310,372.01 × 123,339,170.90
  4. Step 4: Simplify right side
    227,760,919.49x = 38,766,780,687,104,064
  5. Step 5: Solve for x
    x = 38,766,780,687,104,064/227,760,919.49
  6. Step 6: Final answer
    x = 170,208,219.98

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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.