Finding the Third Proportional to 100,139,816 and 214,651,624
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Solution
The third proportional to 100,139,816 and 214,651,624 is: 460,109,889.62
Step by Step Solution
- Step 1: Write the proportion equation
100,139,816 : 214,651,624 = 214,651,624 : x - Step 2: Convert to fraction form
100,139,816/214,651,624 = 214,651,624/x - Step 3: Cross multiply
100,139,816x = 214,651,624 × 214,651,624 - Step 4: Simplify right side
100,139,816x = 46,075,319,685,837,376 - Step 5: Solve for x
x = 46,075,319,685,837,376/100,139,816 - Step 6: Final answer
x = 460,109,889.62
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.