Finding the Fourth Proportional to 231,250,830.24, 347,067,085.68 and 116,268,051.36
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Solution
The fourth proportional to 231,250,830.24, 347,067,085.68 and 116,268,051.36 is: 174,498,027.54
Step by Step Solution
- Step 1: Write the proportion equation
231,250,830.24 : 347,067,085.68 = 116,268,051.36 : x - Step 2: Convert to fraction form
231,250,830.24/347,067,085.68 = 116,268,051.36/x - Step 3: Cross multiply
231,250,830.24x = 347,067,085.68 × 116,268,051.36 - Step 4: Simplify right side
231,250,830.24x = 40,352,813,743,207,760 - Step 5: Solve for x
x = 40,352,813,743,207,760/231,250,830.24 - Step 6: Final answer
x = 174,498,027.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.