Finding the Fourth Proportional to 154,051,716.73, 212,614,186.16 and 97,541,715.06
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Solution
The fourth proportional to 154,051,716.73, 212,614,186.16 and 97,541,715.06 is: 134,622,013.99
Step by Step Solution
- Step 1: Write the proportion equation
154,051,716.73 : 212,614,186.16 = 97,541,715.06 : x - Step 2: Convert to fraction form
154,051,716.73/212,614,186.16 = 97,541,715.06/x - Step 3: Cross multiply
154,051,716.73x = 212,614,186.16 × 97,541,715.06 - Step 4: Simplify right side
154,051,716.73x = 20,738,752,364,132,516 - Step 5: Solve for x
x = 20,738,752,364,132,516/154,051,716.73 - Step 6: Final answer
x = 134,622,013.99
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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.