Finding the Third Proportional to 75,882,628 and 163,274,251
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Solution
The third proportional to 75,882,628 and 163,274,251 is: 351,312,042.59
Step by Step Solution
- Step 1: Write the proportion equation
75,882,628 : 163,274,251 = 163,274,251 : x - Step 2: Convert to fraction form
75,882,628/163,274,251 = 163,274,251/x - Step 3: Cross multiply
75,882,628x = 163,274,251 × 163,274,251 - Step 4: Simplify right side
75,882,628x = 26,658,481,039,611,000 - Step 5: Solve for x
x = 26,658,481,039,611,000/75,882,628 - Step 6: Final answer
x = 351,312,042.59
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.