Finding the Fourth Proportional to 179,292,010.73, 247,537,214.37 and 146,330,883.54
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Solution
The fourth proportional to 179,292,010.73, 247,537,214.37 and 146,330,883.54 is: 202,029,857.00
Step by Step Solution
- Step 1: Write the proportion equation
179,292,010.73 : 247,537,214.37 = 146,330,883.54 : x - Step 2: Convert to fraction form
179,292,010.73/247,537,214.37 = 146,330,883.54/x - Step 3: Cross multiply
179,292,010.73x = 247,537,214.37 × 146,330,883.54 - Step 4: Simplify right side
179,292,010.73x = 36,222,339,287,792,480 - Step 5: Solve for x
x = 36,222,339,287,792,480/179,292,010.73 - Step 6: Final answer
x = 202,029,857.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.