Finding the Third Proportional to 121,166,046 and 260,807,868
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Solution
The third proportional to 121,166,046 and 260,807,868 is: 561,384,531.86
Step by Step Solution
- Step 1: Write the proportion equation
121,166,046 : 260,807,868 = 260,807,868 : x - Step 2: Convert to fraction form
121,166,046/260,807,868 = 260,807,868/x - Step 3: Cross multiply
121,166,046x = 260,807,868 × 260,807,868 - Step 4: Simplify right side
121,166,046x = 68,020,744,010,705,424 - Step 5: Solve for x
x = 68,020,744,010,705,424/121,166,046 - Step 6: Final answer
x = 561,384,531.86
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.