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Finding the Fourth Proportional to 237,469,305.72, 356,248,705.97 and 89,961,047.09

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Solution

The fourth proportional to 237,469,305.72, 356,248,705.97 and 89,961,047.09 is: 134,958,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,469,305.72 : 356,248,705.97 = 89,961,047.09 : x
  2. Step 2: Convert to fraction form
    237,469,305.72/356,248,705.97 = 89,961,047.09/x
  3. Step 3: Cross multiply
    237,469,305.72x = 356,248,705.97 × 89,961,047.09
  4. Step 4: Simplify right side
    237,469,305.72x = 32,048,506,612,295,844
  5. Step 5: Solve for x
    x = 32,048,506,612,295,844/237,469,305.72
  6. Step 6: Final answer
    x = 134,958,522.39

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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.