Finding the Third Proportional to 190,730,236 and 411,951,626
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Solution
The third proportional to 190,730,236 and 411,951,626 is: 889,760,038.70
Step by Step Solution
- Step 1: Write the proportion equation
190,730,236 : 411,951,626 = 411,951,626 : x - Step 2: Convert to fraction form
190,730,236/411,951,626 = 411,951,626/x - Step 3: Cross multiply
190,730,236x = 411,951,626 × 411,951,626 - Step 4: Simplify right side
190,730,236x = 169,704,142,164,043,872 - Step 5: Solve for x
x = 169,704,142,164,043,872/190,730,236 - Step 6: Final answer
x = 889,760,038.70
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.