Finding the Fourth Proportional to 270,512,714.68, 373,304,694.72 and 151,436,286.16
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Solution
The fourth proportional to 270,512,714.68, 373,304,694.72 and 151,436,286.16 is: 208,980,478.58
Step by Step Solution
- Step 1: Write the proportion equation
270,512,714.68 : 373,304,694.72 = 151,436,286.16 : x - Step 2: Convert to fraction form
270,512,714.68/373,304,694.72 = 151,436,286.16/x - Step 3: Cross multiply
270,512,714.68x = 373,304,694.72 × 151,436,286.16 - Step 4: Simplify right side
270,512,714.68x = 56,531,876,574,489,368 - Step 5: Solve for x
x = 56,531,876,574,489,368/270,512,714.68 - Step 6: Final answer
x = 208,980,478.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.