Finding the Fourth Proportional to 189,280,827.20, 283,921,240.80 and 68,096,532.80
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Solution
The fourth proportional to 189,280,827.20, 283,921,240.80 and 68,096,532.80 is: 102,144,799.20
Step by Step Solution
- Step 1: Write the proportion equation
189,280,827.20 : 283,921,240.80 = 68,096,532.80 : x - Step 2: Convert to fraction form
189,280,827.20/283,921,240.80 = 68,096,532.80/x - Step 3: Cross multiply
189,280,827.20x = 283,921,240.80 × 68,096,532.80 - Step 4: Simplify right side
189,280,827.20x = 19,334,052,086,753,900 - Step 5: Solve for x
x = 19,334,052,086,753,900/189,280,827.20 - Step 6: Final answer
x = 102,144,799.20
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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.