Finding the Fourth Proportional to 341,143,287.42, 511,771,531.76 and 119,757,239.44
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Solution
The fourth proportional to 341,143,287.42, 511,771,531.76 and 119,757,239.44 is: 179,655,728.62
Step by Step Solution
- Step 1: Write the proportion equation
341,143,287.42 : 511,771,531.76 = 119,757,239.44 : x - Step 2: Convert to fraction form
341,143,287.42/511,771,531.76 = 119,757,239.44/x - Step 3: Cross multiply
341,143,287.42x = 511,771,531.76 × 119,757,239.44 - Step 4: Simplify right side
341,143,287.42x = 61,288,345,866,128,760 - Step 5: Solve for x
x = 61,288,345,866,128,760/341,143,287.42 - Step 6: Final answer
x = 179,655,728.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.