Finding the Third Proportional to 99,918,409 and 149,877,604
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Solution
The third proportional to 99,918,409 and 149,877,604 is: 224,816,391.75
Step by Step Solution
- Step 1: Write the proportion equation
99,918,409 : 149,877,604 = 149,877,604 : x - Step 2: Convert to fraction form
99,918,409/149,877,604 = 149,877,604/x - Step 3: Cross multiply
99,918,409x = 149,877,604 × 149,877,604 - Step 4: Simplify right side
99,918,409x = 22,463,296,180,780,816 - Step 5: Solve for x
x = 22,463,296,180,780,816/99,918,409 - Step 6: Final answer
x = 224,816,391.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.