Finding the Fourth Proportional to 225,355,236.08, 338,158,453.80 and 121,722,350
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Solution
The fourth proportional to 225,355,236.08, 338,158,453.80 and 121,722,350 is: 182,651,365.84
Step by Step Solution
- Step 1: Write the proportion equation
225,355,236.08 : 338,158,453.80 = 121,722,350 : x - Step 2: Convert to fraction form
225,355,236.08/338,158,453.80 = 121,722,350/x - Step 3: Cross multiply
225,355,236.08x = 338,158,453.80 × 121,722,350 - Step 4: Simplify right side
225,355,236.08x = 41,161,441,668,902,432 - Step 5: Solve for x
x = 41,161,441,668,902,432/225,355,236.08 - Step 6: Final answer
x = 182,651,365.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.