Finding the Fourth Proportional to 241,279,122, 332,938,546.12 and 135,408,254.80
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Solution
The fourth proportional to 241,279,122, 332,938,546.12 and 135,408,254.80 is: 186,848,439.73
Step by Step Solution
- Step 1: Write the proportion equation
241,279,122 : 332,938,546.12 = 135,408,254.80 : x - Step 2: Convert to fraction form
241,279,122/332,938,546.12 = 135,408,254.80/x - Step 3: Cross multiply
241,279,122x = 332,938,546.12 × 135,408,254.80 - Step 4: Simplify right side
241,279,122x = 45,082,627,485,758,512 - Step 5: Solve for x
x = 45,082,627,485,758,512/241,279,122 - Step 6: Final answer
x = 186,848,439.73
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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.