Finding the Fourth Proportional to 226,336,746.08, 339,263,411.88 and 129,083,043.08
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Solution
The fourth proportional to 226,336,746.08, 339,263,411.88 and 129,083,043.08 is: 193,486,715.57
Step by Step Solution
- Step 1: Write the proportion equation
226,336,746.08 : 339,263,411.88 = 129,083,043.08 : x - Step 2: Convert to fraction form
226,336,746.08/339,263,411.88 = 129,083,043.08/x - Step 3: Cross multiply
226,336,746.08x = 339,263,411.88 × 129,083,043.08 - Step 4: Simplify right side
226,336,746.08x = 43,793,153,611,173,824 - Step 5: Solve for x
x = 43,793,153,611,173,824/226,336,746.08 - Step 6: Final answer
x = 193,486,715.57
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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.