Finding the Fourth Proportional to 144,860,998.30, 217,291,497.45 and 110,848,774.30
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Solution
The fourth proportional to 144,860,998.30, 217,291,497.45 and 110,848,774.30 is: 166,273,161.45
Step by Step Solution
- Step 1: Write the proportion equation
144,860,998.30 : 217,291,497.45 = 110,848,774.30 : x - Step 2: Convert to fraction form
144,860,998.30/217,291,497.45 = 110,848,774.30/x - Step 3: Cross multiply
144,860,998.30x = 217,291,497.45 × 110,848,774.30 - Step 4: Simplify right side
144,860,998.30x = 24,086,496,158,144,072 - Step 5: Solve for x
x = 24,086,496,158,144,072/144,860,998.30 - Step 6: Final answer
x = 166,273,161.45
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1.5x scale
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.