Finding the Fourth Proportional to 348,655,199.58, 481,165,936.00 and 192,022,266.87
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Solution
The fourth proportional to 348,655,199.58, 481,165,936.00 and 192,022,266.87 is: 265,002,712.94
Step by Step Solution
- Step 1: Write the proportion equation
348,655,199.58 : 481,165,936.00 = 192,022,266.87 : x - Step 2: Convert to fraction form
348,655,199.58/481,165,936.00 = 192,022,266.87/x - Step 3: Cross multiply
348,655,199.58x = 481,165,936.00 × 192,022,266.87 - Step 4: Simplify right side
348,655,199.58x = 92,394,573,770,869,136 - Step 5: Solve for x
x = 92,394,573,770,869,136/348,655,199.58 - Step 6: Final answer
x = 265,002,712.94
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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.