Finding the Fourth Proportional to 358,354,326.30, 494,264,936.70 and 270,252,037.32
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Solution
The fourth proportional to 358,354,326.30, 494,264,936.70 and 270,252,037.32 is: 372,748,691.21
Step by Step Solution
- Step 1: Write the proportion equation
358,354,326.30 : 494,264,936.70 = 270,252,037.32 : x - Step 2: Convert to fraction form
358,354,326.30/494,264,936.70 = 270,252,037.32/x - Step 3: Cross multiply
358,354,326.30x = 494,264,936.70 × 270,252,037.32 - Step 4: Simplify right side
358,354,326.30x = 133,576,106,119,015,824 - Step 5: Solve for x
x = 133,576,106,119,015,824/358,354,326.30 - Step 6: Final answer
x = 372,748,691.21
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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.