Finding the Third Proportional to 90,784,851 and 188,029,482
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Solution
The third proportional to 90,784,851 and 188,029,482 is: 389,438,168.50
Step by Step Solution
- Step 1: Write the proportion equation
90,784,851 : 188,029,482 = 188,029,482 : x - Step 2: Convert to fraction form
90,784,851/188,029,482 = 188,029,482/x - Step 3: Cross multiply
90,784,851x = 188,029,482 × 188,029,482 - Step 4: Simplify right side
90,784,851x = 35,355,086,101,188,324 - Step 5: Solve for x
x = 35,355,086,101,188,324/90,784,851 - Step 6: Final answer
x = 389,438,168.50
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.