Home / 376,707,293.31-519,885,184.38-226,005,620.49

Finding the Fourth Proportional to 376,707,293.31, 519,885,184.38 and 226,005,620.49

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Solution

The fourth proportional to 376,707,293.31, 519,885,184.38 and 226,005,620.49 is: 311,905,226.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,707,293.31 : 519,885,184.38 = 226,005,620.49 : x
  2. Step 2: Convert to fraction form
    376,707,293.31/519,885,184.38 = 226,005,620.49/x
  3. Step 3: Cross multiply
    376,707,293.31x = 519,885,184.38 × 226,005,620.49
  4. Step 4: Simplify right side
    376,707,293.31x = 117,496,973,679,359,952
  5. Step 5: Solve for x
    x = 117,496,973,679,359,952/376,707,293.31
  6. Step 6: Final answer
    x = 311,905,226.59

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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.