Finding the Fourth Proportional to 226,207,979.51, 339,822,751.95 and 134,152,096.12
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Solution
The fourth proportional to 226,207,979.51, 339,822,751.95 and 134,152,096.12 is: 201,531,062.62
Step by Step Solution
- Step 1: Write the proportion equation
226,207,979.51 : 339,822,751.95 = 134,152,096.12 : x - Step 2: Convert to fraction form
226,207,979.51/339,822,751.95 = 134,152,096.12/x - Step 3: Cross multiply
226,207,979.51x = 339,822,751.95 × 134,152,096.12 - Step 4: Simplify right side
226,207,979.51x = 45,587,934,482,509,760 - Step 5: Solve for x
x = 45,587,934,482,509,760/226,207,979.51 - Step 6: Final answer
x = 201,531,062.62
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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.