Finding the Third Proportional to 207,347,138 and 445,465,158
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Solution
The third proportional to 207,347,138 and 445,465,158 is: 957,038,562.99
Step by Step Solution
- Step 1: Write the proportion equation
207,347,138 : 445,465,158 = 445,465,158 : x - Step 2: Convert to fraction form
207,347,138/445,465,158 = 445,465,158/x - Step 3: Cross multiply
207,347,138x = 445,465,158 × 445,465,158 - Step 4: Simplify right side
207,347,138x = 198,439,206,991,964,960 - Step 5: Solve for x
x = 198,439,206,991,964,960/207,347,138 - Step 6: Final answer
x = 957,038,562.99
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.