Finding the Third Proportional to 122,129,241 and 263,389,818
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Solution
The third proportional to 122,129,241 and 263,389,818 is: 568,039,198.95
Step by Step Solution
- Step 1: Write the proportion equation
122,129,241 : 263,389,818 = 263,389,818 : x - Step 2: Convert to fraction form
122,129,241/263,389,818 = 263,389,818/x - Step 3: Cross multiply
122,129,241x = 263,389,818 × 263,389,818 - Step 4: Simplify right side
122,129,241x = 69,374,196,226,073,120 - Step 5: Solve for x
x = 69,374,196,226,073,120/122,129,241 - Step 6: Final answer
x = 568,039,198.95
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.