Finding the Fourth Proportional to 202,292,204.75, 303,315,431.84 and 79,323,203.53
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Solution
The fourth proportional to 202,292,204.75, 303,315,431.84 and 79,323,203.53 is: 118,936,623.20
Step by Step Solution
- Step 1: Write the proportion equation
202,292,204.75 : 303,315,431.84 = 79,323,203.53 : x - Step 2: Convert to fraction form
202,292,204.75/303,315,431.84 = 79,323,203.53/x - Step 3: Cross multiply
202,292,204.75x = 303,315,431.84 × 79,323,203.53 - Step 4: Simplify right side
202,292,204.75x = 24,059,951,733,634,160 - Step 5: Solve for x
x = 24,059,951,733,634,160/202,292,204.75 - Step 6: Final answer
x = 118,936,623.20
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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.