Finding the Third Proportional to 122,129,258 and 263,389,852
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Solution
The third proportional to 122,129,258 and 263,389,852 is: 568,039,266.53
Step by Step Solution
- Step 1: Write the proportion equation
122,129,258 : 263,389,852 = 263,389,852 : x - Step 2: Convert to fraction form
122,129,258/263,389,852 = 263,389,852/x - Step 3: Cross multiply
122,129,258x = 263,389,852 × 263,389,852 - Step 4: Simplify right side
122,129,258x = 69,374,214,136,581,904 - Step 5: Solve for x
x = 69,374,214,136,581,904/122,129,258 - Step 6: Final answer
x = 568,039,266.53
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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.