Home / 494,108,178.98-741,136,165.18-162,071,451.73

Finding the Fourth Proportional to 494,108,178.98, 741,136,165.18 and 162,071,451.73

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Solution

The fourth proportional to 494,108,178.98, 741,136,165.18 and 162,071,451.73 is: 243,098,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,108,178.98 : 741,136,165.18 = 162,071,451.73 : x
  2. Step 2: Convert to fraction form
    494,108,178.98/741,136,165.18 = 162,071,451.73/x
  3. Step 3: Cross multiply
    494,108,178.98x = 741,136,165.18 × 162,071,451.73
  4. Step 4: Simplify right side
    494,108,178.98x = 120,117,014,218,069,648
  5. Step 5: Solve for x
    x = 120,117,014,218,069,648/494,108,178.98
  6. Step 6: Final answer
    x = 243,098,615.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.