Finding the Third Proportional to 91,005,876 and 128,770,506
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Solution
The third proportional to 91,005,876 and 128,770,506 is: 182,206,291.99
Step by Step Solution
- Step 1: Write the proportion equation
91,005,876 : 128,770,506 = 128,770,506 : x - Step 2: Convert to fraction form
91,005,876/128,770,506 = 128,770,506/x - Step 3: Cross multiply
91,005,876x = 128,770,506 × 128,770,506 - Step 4: Simplify right side
91,005,876x = 16,581,843,215,496,036 - Step 5: Solve for x
x = 16,581,843,215,496,036/91,005,876 - Step 6: Final answer
x = 182,206,291.99
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.