Finding the Fourth Proportional to 348,655,202.96, 481,165,940.66 and 192,022,268.42
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Solution
The fourth proportional to 348,655,202.96, 481,165,940.66 and 192,022,268.42 is: 265,002,715.09
Step by Step Solution
- Step 1: Write the proportion equation
348,655,202.96 : 481,165,940.66 = 192,022,268.42 : x - Step 2: Convert to fraction form
348,655,202.96/481,165,940.66 = 192,022,268.42/x - Step 3: Cross multiply
348,655,202.96x = 481,165,940.66 × 192,022,268.42 - Step 4: Simplify right side
348,655,202.96x = 92,394,575,412,219,120 - Step 5: Solve for x
x = 92,394,575,412,219,120/348,655,202.96 - Step 6: Final answer
x = 265,002,715.09
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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.