Finding the Fourth Proportional to 181,544,581.54, 250,497,258.34 and 108,212,546.98
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Solution
The fourth proportional to 181,544,581.54, 250,497,258.34 and 108,212,546.98 is: 149,312,891.12
Step by Step Solution
- Step 1: Write the proportion equation
181,544,581.54 : 250,497,258.34 = 108,212,546.98 : x - Step 2: Convert to fraction form
181,544,581.54/250,497,258.34 = 108,212,546.98/x - Step 3: Cross multiply
181,544,581.54x = 250,497,258.34 × 108,212,546.98 - Step 4: Simplify right side
181,544,581.54x = 27,106,946,336,478,448 - Step 5: Solve for x
x = 27,106,946,336,478,448/181,544,581.54 - Step 6: Final answer
x = 149,312,891.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.