Finding the Fourth Proportional to 232,078,436.24, 347,997,858.18 and 68,294,926.40
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Solution
The fourth proportional to 232,078,436.24, 347,997,858.18 and 68,294,926.40 is: 102,407,136.56
Step by Step Solution
- Step 1: Write the proportion equation
232,078,436.24 : 347,997,858.18 = 68,294,926.40 : x - Step 2: Convert to fraction form
232,078,436.24/347,997,858.18 = 68,294,926.40/x - Step 3: Cross multiply
232,078,436.24x = 347,997,858.18 × 68,294,926.40 - Step 4: Simplify right side
232,078,436.24x = 23,766,488,111,760,740 - Step 5: Solve for x
x = 23,766,488,111,760,740/232,078,436.24 - Step 6: Final answer
x = 102,407,136.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.