Home / 376,707,294.31-519,885,185.76-226,005,621.49

Finding the Fourth Proportional to 376,707,294.31, 519,885,185.76 and 226,005,621.49

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Solution

The fourth proportional to 376,707,294.31, 519,885,185.76 and 226,005,621.49 is: 311,905,227.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,707,294.31 : 519,885,185.76 = 226,005,621.49 : x
  2. Step 2: Convert to fraction form
    376,707,294.31/519,885,185.76 = 226,005,621.49/x
  3. Step 3: Cross multiply
    376,707,294.31x = 519,885,185.76 × 226,005,621.49
  4. Step 4: Simplify right side
    376,707,294.31x = 117,496,974,511,132,896
  5. Step 5: Solve for x
    x = 117,496,974,511,132,896/376,707,294.31
  6. Step 6: Final answer
    x = 311,905,227.97

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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.