Finding the Third Proportional to 202,221,991 and 435,682,852
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Solution
The third proportional to 202,221,991 and 435,682,852 is: 938,669,165.45
Step by Step Solution
- Step 1: Write the proportion equation
202,221,991 : 435,682,852 = 435,682,852 : x - Step 2: Convert to fraction form
202,221,991/435,682,852 = 435,682,852/x - Step 3: Cross multiply
202,221,991x = 435,682,852 × 435,682,852 - Step 4: Simplify right side
202,221,991x = 189,819,547,526,853,888 - Step 5: Solve for x
x = 189,819,547,526,853,888/202,221,991 - Step 6: Final answer
x = 938,669,165.45
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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.