Finding the Third Proportional to 181,353,783.94 and 393,497,929.13
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Solution
The third proportional to 181,353,783.94 and 393,497,929.13 is: 853,804,187.95
Step by Step Solution
- Step 1: Write the proportion equation
181,353,783.94 : 393,497,929.13 = 393,497,929.13 : x - Step 2: Convert to fraction form
181,353,783.94/393,497,929.13 = 393,497,929.13/x - Step 3: Cross multiply
181,353,783.94x = 393,497,929.13 × 393,497,929.13 - Step 4: Simplify right side
181,353,783.94x = 154,840,620,225,663,520 - Step 5: Solve for x
x = 154,840,620,225,663,520/181,353,783.94 - Step 6: Final answer
x = 853,804,187.95
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.