Finding the Third Proportional to 173,843,451 and 368,413,098.75
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Solution
The third proportional to 173,843,451 and 368,413,098.75 is: 780,749,637.39
Step by Step Solution
- Step 1: Write the proportion equation
173,843,451 : 368,413,098.75 = 368,413,098.75 : x - Step 2: Convert to fraction form
173,843,451/368,413,098.75 = 368,413,098.75/x - Step 3: Cross multiply
173,843,451x = 368,413,098.75 × 368,413,098.75 - Step 4: Simplify right side
173,843,451x = 135,728,211,330,577,248 - Step 5: Solve for x
x = 135,728,211,330,577,248/173,843,451 - Step 6: Final answer
x = 780,749,637.39
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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.