Finding the Fourth Proportional to 336,922,197.14, 505,393,591.40 and 115,590,432.29
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Solution
The fourth proportional to 336,922,197.14, 505,393,591.40 and 115,590,432.29 is: 173,389,180.65
Step by Step Solution
- Step 1: Write the proportion equation
336,922,197.14 : 505,393,591.40 = 115,590,432.29 : x - Step 2: Convert to fraction form
336,922,197.14/505,393,591.40 = 115,590,432.29/x - Step 3: Cross multiply
336,922,197.14x = 505,393,591.40 × 115,590,432.29 - Step 4: Simplify right side
336,922,197.14x = 58,418,663,703,416,704 - Step 5: Solve for x
x = 58,418,663,703,416,704/336,922,197.14 - Step 6: Final answer
x = 173,389,180.65
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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.