Finding the Fourth Proportional to 182,263,762.13, 251,523,991.73 and 99,757,546.88
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Solution
The fourth proportional to 182,263,762.13, 251,523,991.73 and 99,757,546.88 is: 137,665,414.69
Step by Step Solution
- Step 1: Write the proportion equation
182,263,762.13 : 251,523,991.73 = 99,757,546.88 : x - Step 2: Convert to fraction form
182,263,762.13/251,523,991.73 = 99,757,546.88/x - Step 3: Cross multiply
182,263,762.13x = 251,523,991.73 × 99,757,546.88 - Step 4: Simplify right side
182,263,762.13x = 25,091,416,395,441,980 - Step 5: Solve for x
x = 25,091,416,395,441,980/182,263,762.13 - Step 6: Final answer
x = 137,665,414.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.