Finding the Third Proportional to 181,353,762.84 and 393,497,886.09
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Solution
The third proportional to 181,353,762.84 and 393,497,886.09 is: 853,804,100.52
Step by Step Solution
- Step 1: Write the proportion equation
181,353,762.84 : 393,497,886.09 = 393,497,886.09 : x - Step 2: Convert to fraction form
181,353,762.84/393,497,886.09 = 393,497,886.09/x - Step 3: Cross multiply
181,353,762.84x = 393,497,886.09 × 393,497,886.09 - Step 4: Simplify right side
181,353,762.84x = 154,840,586,360,249,856 - Step 5: Solve for x
x = 154,840,586,360,249,856/181,353,762.84 - Step 6: Final answer
x = 853,804,100.52
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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.