Finding the Third Proportional to 163,700,537 and 348,831,021
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Solution
The third proportional to 163,700,537 and 348,831,021 is: 743,327,318.54
Step by Step Solution
- Step 1: Write the proportion equation
163,700,537 : 348,831,021 = 348,831,021 : x - Step 2: Convert to fraction form
163,700,537/348,831,021 = 348,831,021/x - Step 3: Cross multiply
163,700,537x = 348,831,021 × 348,831,021 - Step 4: Simplify right side
163,700,537x = 121,683,081,211,902,448 - Step 5: Solve for x
x = 121,683,081,211,902,448/163,700,537 - Step 6: Final answer
x = 743,327,318.54
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.