Finding the Third Proportional to 207,989,090 and 450,690,244
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Solution
The third proportional to 207,989,090 and 450,690,244 is: 976,597,840.00
Step by Step Solution
- Step 1: Write the proportion equation
207,989,090 : 450,690,244 = 450,690,244 : x - Step 2: Convert to fraction form
207,989,090/450,690,244 = 450,690,244/x - Step 3: Cross multiply
207,989,090x = 450,690,244 × 450,690,244 - Step 4: Simplify right side
207,989,090x = 203,121,696,036,779,520 - Step 5: Solve for x
x = 203,121,696,036,779,520/207,989,090 - Step 6: Final answer
x = 976,597,840.00
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.