Finding the Fourth Proportional to 954,238,433.84, 1,431,198,203.84 and 264,215,439.44
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Solution
The fourth proportional to 954,238,433.84, 1,431,198,203.84 and 264,215,439.44 is: 396,279,010.51
Step by Step Solution
- Step 1: Write the proportion equation
954,238,433.84 : 1,431,198,203.84 = 264,215,439.44 : x - Step 2: Convert to fraction form
954,238,433.84/1,431,198,203.84 = 264,215,439.44/x - Step 3: Cross multiply
954,238,433.84x = 1,431,198,203.84 × 264,215,439.44 - Step 4: Simplify right side
954,238,433.84x = 378,144,662,353,324,288 - Step 5: Solve for x
x = 378,144,662,353,324,288/954,238,433.84 - Step 6: Final answer
x = 396,279,010.51
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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.