Finding the Third Proportional to 196,788,806.44 and 455,578,149.09
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Solution
The third proportional to 196,788,806.44 and 455,578,149.09 is: 1,054,691,339.86
Step by Step Solution
- Step 1: Write the proportion equation
196,788,806.44 : 455,578,149.09 = 455,578,149.09 : x - Step 2: Convert to fraction form
196,788,806.44/455,578,149.09 = 455,578,149.09/x - Step 3: Cross multiply
196,788,806.44x = 455,578,149.09 × 455,578,149.09 - Step 4: Simplify right side
196,788,806.44x = 207,551,449,931,687,104 - Step 5: Solve for x
x = 207,551,449,931,687,104/196,788,806.44 - Step 6: Final answer
x = 1,054,691,339.86
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.