Finding the Third Proportional to 74,190,458 and 158,591,038
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Solution
The third proportional to 74,190,458 and 158,591,038 is: 339,007,441.28
Step by Step Solution
- Step 1: Write the proportion equation
74,190,458 : 158,591,038 = 158,591,038 : x - Step 2: Convert to fraction form
74,190,458/158,591,038 = 158,591,038/x - Step 3: Cross multiply
74,190,458x = 158,591,038 × 158,591,038 - Step 4: Simplify right side
74,190,458x = 25,151,117,333,917,444 - Step 5: Solve for x
x = 25,151,117,333,917,444/74,190,458 - Step 6: Final answer
x = 339,007,441.28
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.