Finding the Third Proportional to 68,439,924 and 152,181,504
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Solution
The third proportional to 68,439,924 and 152,181,504 is: 338,387,432.45
Step by Step Solution
- Step 1: Write the proportion equation
68,439,924 : 152,181,504 = 152,181,504 : x - Step 2: Convert to fraction form
68,439,924/152,181,504 = 152,181,504/x - Step 3: Cross multiply
68,439,924x = 152,181,504 × 152,181,504 - Step 4: Simplify right side
68,439,924x = 23,159,210,159,702,016 - Step 5: Solve for x
x = 23,159,210,159,702,016/68,439,924 - Step 6: Final answer
x = 338,387,432.45
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.