Finding the Fourth Proportional to 269,366,114.20, 404,208,603.60 and 177,515,394.70
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Solution
The fourth proportional to 269,366,114.20, 404,208,603.60 and 177,515,394.70 is: 266,378,159.79
Step by Step Solution
- Step 1: Write the proportion equation
269,366,114.20 : 404,208,603.60 = 177,515,394.70 : x - Step 2: Convert to fraction form
269,366,114.20/404,208,603.60 = 177,515,394.70/x - Step 3: Cross multiply
269,366,114.20x = 404,208,603.60 × 177,515,394.70 - Step 4: Simplify right side
269,366,114.20x = 71,753,249,809,189,840 - Step 5: Solve for x
x = 71,753,249,809,189,840/269,366,114.20 - Step 6: Final answer
x = 266,378,159.79
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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.