Finding the Fourth Proportional to 183,790,303.20, 275,349,531.60 and 149,526,136.80
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Solution
The fourth proportional to 183,790,303.20, 275,349,531.60 and 149,526,136.80 is: 224,015,908.42
Step by Step Solution
- Step 1: Write the proportion equation
183,790,303.20 : 275,349,531.60 = 149,526,136.80 : x - Step 2: Convert to fraction form
183,790,303.20/275,349,531.60 = 149,526,136.80/x - Step 3: Cross multiply
183,790,303.20x = 275,349,531.60 × 149,526,136.80 - Step 4: Simplify right side
183,790,303.20x = 41,171,951,729,837,528 - Step 5: Solve for x
x = 41,171,951,729,837,528/183,790,303.20 - Step 6: Final answer
x = 224,015,908.42
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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.