Finding the Third Proportional to 68,716,236 and 148,192,269
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Solution
The third proportional to 68,716,236 and 148,192,269 is: 319,588,933.70
Step by Step Solution
- Step 1: Write the proportion equation
68,716,236 : 148,192,269 = 148,192,269 : x - Step 2: Convert to fraction form
68,716,236/148,192,269 = 148,192,269/x - Step 3: Cross multiply
68,716,236x = 148,192,269 × 148,192,269 - Step 4: Simplify right side
68,716,236x = 21,960,948,591,368,360 - Step 5: Solve for x
x = 21,960,948,591,368,360/68,716,236 - Step 6: Final answer
x = 319,588,933.70
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.