Finding the Third Proportional to 173,843,455.50 and 368,413,107.75
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Solution
The third proportional to 173,843,455.50 and 368,413,107.75 is: 780,749,655.32
Step by Step Solution
- Step 1: Write the proportion equation
173,843,455.50 : 368,413,107.75 = 368,413,107.75 : x - Step 2: Convert to fraction form
173,843,455.50/368,413,107.75 = 368,413,107.75/x - Step 3: Cross multiply
173,843,455.50x = 368,413,107.75 × 368,413,107.75 - Step 4: Simplify right side
173,843,455.50x = 135,728,217,962,013,104 - Step 5: Solve for x
x = 135,728,217,962,013,104/173,843,455.50 - Step 6: Final answer
x = 780,749,655.32
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.