Finding the Fourth Proportional to 177,867,144,961.05, 245,449,775,745.58 and 96,575,107,317.22
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Solution
The fourth proportional to 177,867,144,961.05, 245,449,775,745.58 and 96,575,107,317.22 is: 133,269,910,183.85
Step by Step Solution
- Step 1: Write the proportion equation
177,867,144,961.05 : 245,449,775,745.58 = 96,575,107,317.22 : x - Step 2: Convert to fraction form
177,867,144,961.05/245,449,775,745.58 = 96,575,107,317.22/x - Step 3: Cross multiply
177,867,144,961.05x = 245,449,775,745.58 × 96,575,107,317.22 - Step 4: Simplify right side
177,867,144,961.05x = 23,704,338,433,616,971,300,864 - Step 5: Solve for x
x = 23,704,338,433,616,971,300,864/177,867,144,961.05 - Step 6: Final answer
x = 133,269,910,183.85
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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.