Finding the Third Proportional to 185,640,411 and 393,410,245.50
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Solution
The third proportional to 185,640,411 and 393,410,245.50 is: 833,717,294.80
Step by Step Solution
- Step 1: Write the proportion equation
185,640,411 : 393,410,245.50 = 393,410,245.50 : x - Step 2: Convert to fraction form
185,640,411/393,410,245.50 = 393,410,245.50/x - Step 3: Cross multiply
185,640,411x = 393,410,245.50 × 393,410,245.50 - Step 4: Simplify right side
185,640,411x = 154,771,621,264,370,272 - Step 5: Solve for x
x = 154,771,621,264,370,272/185,640,411 - Step 6: Final answer
x = 833,717,294.80
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.