Finding the Third Proportional to 207,318,554 and 453,684,148
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Solution
The third proportional to 207,318,554 and 453,684,148 is: 992,816,620.49
Step by Step Solution
- Step 1: Write the proportion equation
207,318,554 : 453,684,148 = 453,684,148 : x - Step 2: Convert to fraction form
207,318,554/453,684,148 = 453,684,148/x - Step 3: Cross multiply
207,318,554x = 453,684,148 × 453,684,148 - Step 4: Simplify right side
207,318,554x = 205,829,306,146,485,888 - Step 5: Solve for x
x = 205,829,306,146,485,888/207,318,554 - Step 6: Final answer
x = 992,816,620.49
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.