Finding the Fourth Proportional to 182,263,759.88, 251,523,988.63 and 99,757,544.63
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Solution
The fourth proportional to 182,263,759.88, 251,523,988.63 and 99,757,544.63 is: 137,665,411.58
Step by Step Solution
- Step 1: Write the proportion equation
182,263,759.88 : 251,523,988.63 = 99,757,544.63 : x - Step 2: Convert to fraction form
182,263,759.88/251,523,988.63 = 99,757,544.63/x - Step 3: Cross multiply
182,263,759.88x = 251,523,988.63 × 99,757,544.63 - Step 4: Simplify right side
182,263,759.88x = 25,091,415,519,765,824 - Step 5: Solve for x
x = 25,091,415,519,765,824/182,263,759.88 - Step 6: Final answer
x = 137,665,411.58
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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.