Home / 162,136,909.44-243,279,474.30-88,250,003.82

Finding the Fourth Proportional to 162,136,909.44, 243,279,474.30 and 88,250,003.82

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Solution

The fourth proportional to 162,136,909.44, 243,279,474.30 and 88,250,003.82 is: 132,415,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,136,909.44 : 243,279,474.30 = 88,250,003.82 : x
  2. Step 2: Convert to fraction form
    162,136,909.44/243,279,474.30 = 88,250,003.82/x
  3. Step 3: Cross multiply
    162,136,909.44x = 243,279,474.30 × 88,250,003.82
  4. Step 4: Simplify right side
    162,136,909.44x = 21,469,414,536,302,592
  5. Step 5: Solve for x
    x = 21,469,414,536,302,592/162,136,909.44
  6. Step 6: Final answer
    x = 132,415,343.37

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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.