Finding the Third Proportional to 122,590,268 and 266,703,728
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Solution
The third proportional to 122,590,268 and 266,703,728 is: 580,232,670.09
Step by Step Solution
- Step 1: Write the proportion equation
122,590,268 : 266,703,728 = 266,703,728 : x - Step 2: Convert to fraction form
122,590,268/266,703,728 = 266,703,728/x - Step 3: Cross multiply
122,590,268x = 266,703,728 × 266,703,728 - Step 4: Simplify right side
122,590,268x = 71,130,878,529,097,984 - Step 5: Solve for x
x = 71,130,878,529,097,984/122,590,268 - Step 6: Final answer
x = 580,232,670.09
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.