Finding the Fourth Proportional to 182,415,765.30, 273,625,419.42 and 145,933,524.06
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Solution
The fourth proportional to 182,415,765.30, 273,625,419.42 and 145,933,524.06 is: 218,901,703.27
Step by Step Solution
- Step 1: Write the proportion equation
182,415,765.30 : 273,625,419.42 = 145,933,524.06 : x - Step 2: Convert to fraction form
182,415,765.30/273,625,419.42 = 145,933,524.06/x - Step 3: Cross multiply
182,415,765.30x = 273,625,419.42 × 145,933,524.06 - Step 4: Simplify right side
182,415,765.30x = 39,931,121,728,356,168 - Step 5: Solve for x
x = 39,931,121,728,356,168/182,415,765.30 - Step 6: Final answer
x = 218,901,703.27
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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.