Finding the Fourth Proportional to 281,670,248.46, 422,207,175.24 and 94,746,243.09
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Solution
The fourth proportional to 281,670,248.46, 422,207,175.24 and 94,746,243.09 is: 142,019,059.09
Step by Step Solution
- Step 1: Write the proportion equation
281,670,248.46 : 422,207,175.24 = 94,746,243.09 : x - Step 2: Convert to fraction form
281,670,248.46/422,207,175.24 = 94,746,243.09/x - Step 3: Cross multiply
281,670,248.46x = 422,207,175.24 × 94,746,243.09 - Step 4: Simplify right side
281,670,248.46x = 40,002,543,659,631,272 - Step 5: Solve for x
x = 40,002,543,659,631,272/281,670,248.46 - Step 6: Final answer
x = 142,019,059.09
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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.