Finding the Third Proportional to 190,618,803 and 416,194,776
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Solution
The third proportional to 190,618,803 and 416,194,776 is: 908,714,611.80
Step by Step Solution
- Step 1: Write the proportion equation
190,618,803 : 416,194,776 = 416,194,776 : x - Step 2: Convert to fraction form
190,618,803/416,194,776 = 416,194,776/x - Step 3: Cross multiply
190,618,803x = 416,194,776 × 416,194,776 - Step 4: Simplify right side
190,618,803x = 173,218,091,569,690,176 - Step 5: Solve for x
x = 173,218,091,569,690,176/190,618,803 - Step 6: Final answer
x = 908,714,611.80
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.