Finding the Fourth Proportional to 193,707,367.28, 267,313,613.97 and 108,934,461.02
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Solution
The fourth proportional to 193,707,367.28, 267,313,613.97 and 108,934,461.02 is: 150,328,120.56
Step by Step Solution
- Step 1: Write the proportion equation
193,707,367.28 : 267,313,613.97 = 108,934,461.02 : x - Step 2: Convert to fraction form
193,707,367.28/267,313,613.97 = 108,934,461.02/x - Step 3: Cross multiply
193,707,367.28x = 267,313,613.97 × 108,934,461.02 - Step 4: Simplify right side
193,707,367.28x = 29,119,664,462,207,080 - Step 5: Solve for x
x = 29,119,664,462,207,080/193,707,367.28 - Step 6: Final answer
x = 150,328,120.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.