Finding the Third Proportional to 181,136,312 and 397,857,370
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Solution
The third proportional to 181,136,312 and 397,857,370 is: 873,874,957.02
Step by Step Solution
- Step 1: Write the proportion equation
181,136,312 : 397,857,370 = 397,857,370 : x - Step 2: Convert to fraction form
181,136,312/397,857,370 = 397,857,370/x - Step 3: Cross multiply
181,136,312x = 397,857,370 × 397,857,370 - Step 4: Simplify right side
181,136,312x = 158,290,486,863,316,896 - Step 5: Solve for x
x = 158,290,486,863,316,896/181,136,312 - Step 6: Final answer
x = 873,874,957.02
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.