Finding the Fourth Proportional to 182,415,786.68, 273,625,451.48 and 145,933,545.44
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Solution
The fourth proportional to 182,415,786.68, 273,625,451.48 and 145,933,545.44 is: 218,901,735.34
Step by Step Solution
- Step 1: Write the proportion equation
182,415,786.68 : 273,625,451.48 = 145,933,545.44 : x - Step 2: Convert to fraction form
182,415,786.68/273,625,451.48 = 145,933,545.44/x - Step 3: Cross multiply
182,415,786.68x = 273,625,451.48 × 145,933,545.44 - Step 4: Simplify right side
182,415,786.68x = 39,931,132,257,097,096 - Step 5: Solve for x
x = 39,931,132,257,097,096/182,415,786.68 - Step 6: Final answer
x = 218,901,735.34
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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.