Finding the Fourth Proportional to 265,397,747.68, 366,250,590.66 and 147,930,524.65
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Solution
The fourth proportional to 265,397,747.68, 366,250,590.66 and 147,930,524.65 is: 204,145,070.95
Step by Step Solution
- Step 1: Write the proportion equation
265,397,747.68 : 366,250,590.66 = 147,930,524.65 : x - Step 2: Convert to fraction form
265,397,747.68/366,250,590.66 = 147,930,524.65/x - Step 3: Cross multiply
265,397,747.68x = 366,250,590.66 × 147,930,524.65 - Step 4: Simplify right side
265,397,747.68x = 54,179,642,029,706,192 - Step 5: Solve for x
x = 54,179,642,029,706,192/265,397,747.68 - Step 6: Final answer
x = 204,145,070.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.