Finding the Fourth Proportional to 2,294,851,253.80, 3,442,276,880.70 and 743,256,110.20
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Solution
The fourth proportional to 2,294,851,253.80, 3,442,276,880.70 and 743,256,110.20 is: 1,114,884,165.30
Step by Step Solution
- Step 1: Write the proportion equation
2,294,851,253.80 : 3,442,276,880.70 = 743,256,110.20 : x - Step 2: Convert to fraction form
2,294,851,253.80/3,442,276,880.70 = 743,256,110.20/x - Step 3: Cross multiply
2,294,851,253.80x = 3,442,276,880.70 × 743,256,110.20 - Step 4: Simplify right side
2,294,851,253.80x = 2,558,493,324,580,471,296 - Step 5: Solve for x
x = 2,558,493,324,580,471,296/2,294,851,253.80 - Step 6: Final answer
x = 1,114,884,165.30
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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.