Finding the Fourth Proportional to 182,795,302.89, 252,257,517.99 and 104,480,537.90
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Solution
The fourth proportional to 182,795,302.89, 252,257,517.99 and 104,480,537.90 is: 144,183,142.30
Step by Step Solution
- Step 1: Write the proportion equation
182,795,302.89 : 252,257,517.99 = 104,480,537.90 : x - Step 2: Convert to fraction form
182,795,302.89/252,257,517.99 = 104,480,537.90/x - Step 3: Cross multiply
182,795,302.89x = 252,257,517.99 × 104,480,537.90 - Step 4: Simplify right side
182,795,302.89x = 26,356,001,168,914,128 - Step 5: Solve for x
x = 26,356,001,168,914,128/182,795,302.89 - Step 6: Final answer
x = 144,183,142.30
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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.