Finding the Fourth Proportional to 348,577,479, 481,036,919.94 and 191,944,212.84
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Solution
The fourth proportional to 348,577,479, 481,036,919.94 and 191,944,212.84 is: 264,883,013.12
Step by Step Solution
- Step 1: Write the proportion equation
348,577,479 : 481,036,919.94 = 191,944,212.84 : x - Step 2: Convert to fraction form
348,577,479/481,036,919.94 = 191,944,212.84/x - Step 3: Cross multiply
348,577,479x = 481,036,919.94 × 191,944,212.84 - Step 4: Simplify right side
348,577,479x = 92,332,252,944,861,408 - Step 5: Solve for x
x = 92,332,252,944,861,408/348,577,479 - Step 6: Final answer
x = 264,883,013.12
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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.