Finding the Fourth Proportional to 358,293,224,821.29, 494,444,631,341.61 and 193,494,728,049.03
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Solution
The fourth proportional to 358,293,224,821.29, 494,444,631,341.61 and 193,494,728,049.03 is: 267,022,714,494.44
Step by Step Solution
- Step 1: Write the proportion equation
358,293,224,821.29 : 494,444,631,341.61 = 193,494,728,049.03 : x - Step 2: Convert to fraction form
358,293,224,821.29/494,444,631,341.61 = 193,494,728,049.03/x - Step 3: Cross multiply
358,293,224,821.29x = 494,444,631,341.61 × 193,494,728,049.03 - Step 4: Simplify right side
358,293,224,821.29x = 95,672,429,476,747,719,737,344 - Step 5: Solve for x
x = 95,672,429,476,747,719,737,344/358,293,224,821.29 - Step 6: Final answer
x = 267,022,714,494.44
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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.