Finding the Third Proportional to 97,517,891 and 133,720,721
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Solution
The third proportional to 97,517,891 and 133,720,721 is: 183,363,596.58
Step by Step Solution
- Step 1: Write the proportion equation
97,517,891 : 133,720,721 = 133,720,721 : x - Step 2: Convert to fraction form
97,517,891/133,720,721 = 133,720,721/x - Step 3: Cross multiply
97,517,891x = 133,720,721 × 133,720,721 - Step 4: Simplify right side
97,517,891x = 17,881,231,224,759,840 - Step 5: Solve for x
x = 17,881,231,224,759,840/97,517,891 - Step 6: Final answer
x = 183,363,596.58
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.