Finding the Fourth Proportional to 326,975,581.68, 445,181,773.92 and 325,955,214.96
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Solution
The fourth proportional to 326,975,581.68, 445,181,773.92 and 325,955,214.96 is: 443,792,530.53
Step by Step Solution
- Step 1: Write the proportion equation
326,975,581.68 : 445,181,773.92 = 325,955,214.96 : x - Step 2: Convert to fraction form
326,975,581.68/445,181,773.92 = 325,955,214.96/x - Step 3: Cross multiply
326,975,581.68x = 445,181,773.92 × 325,955,214.96 - Step 4: Simplify right side
326,975,581.68x = 145,109,320,814,367,712 - Step 5: Solve for x
x = 145,109,320,814,367,712/326,975,581.68 - Step 6: Final answer
x = 443,792,530.53
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.