Finding the Fourth Proportional to 197,664,651.44, 296,079,863.88 and 158,591,558.96
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Solution
The fourth proportional to 197,664,651.44, 296,079,863.88 and 158,591,558.96 is: 237,552,677.46
Step by Step Solution
- Step 1: Write the proportion equation
197,664,651.44 : 296,079,863.88 = 158,591,558.96 : x - Step 2: Convert to fraction form
197,664,651.44/296,079,863.88 = 158,591,558.96/x - Step 3: Cross multiply
197,664,651.44x = 296,079,863.88 × 158,591,558.96 - Step 4: Simplify right side
197,664,651.44x = 46,955,767,189,393,800 - Step 5: Solve for x
x = 46,955,767,189,393,800/197,664,651.44 - Step 6: Final answer
x = 237,552,677.46
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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.