Finding the Fourth Proportional to 120,586,241.70, 180,880,456.05 and 34,324,614.54
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Solution
The fourth proportional to 120,586,241.70, 180,880,456.05 and 34,324,614.54 is: 51,487,233.07
Step by Step Solution
- Step 1: Write the proportion equation
120,586,241.70 : 180,880,456.05 = 34,324,614.54 : x - Step 2: Convert to fraction form
120,586,241.70/180,880,456.05 = 34,324,614.54/x - Step 3: Cross multiply
120,586,241.70x = 180,880,456.05 × 34,324,614.54 - Step 4: Simplify right side
120,586,241.70x = 6,208,651,931,735,661 - Step 5: Solve for x
x = 6,208,651,931,735,661/120,586,241.70 - Step 6: Final answer
x = 51,487,233.07
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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.