Finding the Fourth Proportional to 236,375,212.80, 323,832,531.04 and 227,535,880
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Solution
The fourth proportional to 236,375,212.80, 323,832,531.04 and 227,535,880 is: 311,722,701.59
Step by Step Solution
- Step 1: Write the proportion equation
236,375,212.80 : 323,832,531.04 = 227,535,880 : x - Step 2: Convert to fraction form
236,375,212.80/323,832,531.04 = 227,535,880/x - Step 3: Cross multiply
236,375,212.80x = 323,832,531.04 × 227,535,880 - Step 4: Simplify right side
236,375,212.80x = 73,683,519,922,813,728 - Step 5: Solve for x
x = 73,683,519,922,813,728/236,375,212.80 - Step 6: Final answer
x = 311,722,701.59
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.