Finding the Fourth Proportional to 177,435,517.08, 266,212,405.35 and 111,780,857.69
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Solution
The fourth proportional to 177,435,517.08, 266,212,405.35 and 111,780,857.69 is: 167,708,537.09
Step by Step Solution
- Step 1: Write the proportion equation
177,435,517.08 : 266,212,405.35 = 111,780,857.69 : x - Step 2: Convert to fraction form
177,435,517.08/266,212,405.35 = 111,780,857.69/x - Step 3: Cross multiply
177,435,517.08x = 266,212,405.35 × 111,780,857.69 - Step 4: Simplify right side
177,435,517.08x = 29,757,450,996,409,884 - Step 5: Solve for x
x = 29,757,450,996,409,884/177,435,517.08 - Step 6: Final answer
x = 167,708,537.09
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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.