Finding the Fourth Proportional to 144,511,524.53, 216,858,473.16 and 61,513,145.09
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Solution
The fourth proportional to 144,511,524.53, 216,858,473.16 and 61,513,145.09 is: 92,308,532.26
Step by Step Solution
- Step 1: Write the proportion equation
144,511,524.53 : 216,858,473.16 = 61,513,145.09 : x - Step 2: Convert to fraction form
144,511,524.53/216,858,473.16 = 61,513,145.09/x - Step 3: Cross multiply
144,511,524.53x = 216,858,473.16 × 61,513,145.09 - Step 4: Simplify right side
144,511,524.53x = 13,339,646,723,486,952 - Step 5: Solve for x
x = 13,339,646,723,486,952/144,511,524.53 - Step 6: Final answer
x = 92,308,532.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.