Finding the Fourth Proportional to 218,592,610.70, 327,888,916.05 and 57,034,546.70
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Solution
The fourth proportional to 218,592,610.70, 327,888,916.05 and 57,034,546.70 is: 85,551,820.05
Step by Step Solution
- Step 1: Write the proportion equation
218,592,610.70 : 327,888,916.05 = 57,034,546.70 : x - Step 2: Convert to fraction form
218,592,610.70/327,888,916.05 = 57,034,546.70/x - Step 3: Cross multiply
218,592,610.70x = 327,888,916.05 × 57,034,546.70 - Step 4: Simplify right side
218,592,610.70x = 18,700,995,694,866,108 - Step 5: Solve for x
x = 18,700,995,694,866,108/218,592,610.70 - Step 6: Final answer
x = 85,551,820.05
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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.