Finding the Fourth Proportional to 363,611,836.62, 501,769,837.35 and 204,838,261.02
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Solution
The fourth proportional to 363,611,836.62, 501,769,837.35 and 204,838,261.02 is: 282,668,633.32
Step by Step Solution
- Step 1: Write the proportion equation
363,611,836.62 : 501,769,837.35 = 204,838,261.02 : x - Step 2: Convert to fraction form
363,611,836.62/501,769,837.35 = 204,838,261.02/x - Step 3: Cross multiply
363,611,836.62x = 501,769,837.35 × 204,838,261.02 - Step 4: Simplify right side
363,611,836.62x = 102,781,660,915,062,256 - Step 5: Solve for x
x = 102,781,660,915,062,256/363,611,836.62 - Step 6: Final answer
x = 282,668,633.32
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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.