Finding the Third Proportional to 174,626,783.72 and 268,413,879.09
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Solution
The third proportional to 174,626,783.72 and 268,413,879.09 is: 412,571,364.80
Step by Step Solution
- Step 1: Write the proportion equation
174,626,783.72 : 268,413,879.09 = 268,413,879.09 : x - Step 2: Convert to fraction form
174,626,783.72/268,413,879.09 = 268,413,879.09/x - Step 3: Cross multiply
174,626,783.72x = 268,413,879.09 × 268,413,879.09 - Step 4: Simplify right side
174,626,783.72x = 72,046,010,490,154,240 - Step 5: Solve for x
x = 72,046,010,490,154,240/174,626,783.72 - Step 6: Final answer
x = 412,571,364.80
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.