Finding the Fourth Proportional to 189,239,073.22, 283,906,553.70 and 58,087,997.92
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Solution
The fourth proportional to 189,239,073.22, 283,906,553.70 and 58,087,997.92 is: 87,146,713.52
Step by Step Solution
- Step 1: Write the proportion equation
189,239,073.22 : 283,906,553.70 = 58,087,997.92 : x - Step 2: Convert to fraction form
189,239,073.22/283,906,553.70 = 58,087,997.92/x - Step 3: Cross multiply
189,239,073.22x = 283,906,553.70 × 58,087,997.92 - Step 4: Simplify right side
189,239,073.22x = 16,491,563,300,799,968 - Step 5: Solve for x
x = 16,491,563,300,799,968/189,239,073.22 - Step 6: Final answer
x = 87,146,713.52
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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.