Finding the Fourth Proportional to 313,268,245.82, 432,284,874.17 and 181,117,760.19
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Solution
The fourth proportional to 313,268,245.82, 432,284,874.17 and 181,117,760.19 is: 249,927,878.80
Step by Step Solution
- Step 1: Write the proportion equation
313,268,245.82 : 432,284,874.17 = 181,117,760.19 : x - Step 2: Convert to fraction form
313,268,245.82/432,284,874.17 = 181,117,760.19/x - Step 3: Cross multiply
313,268,245.82x = 432,284,874.17 × 181,117,760.19 - Step 4: Simplify right side
313,268,245.82x = 78,294,468,173,686,384 - Step 5: Solve for x
x = 78,294,468,173,686,384/313,268,245.82 - Step 6: Final answer
x = 249,927,878.80
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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.