Finding the Fourth Proportional to 379,227,043.94, 568,840,567.26 and 106,597,810.94
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Solution
The fourth proportional to 379,227,043.94, 568,840,567.26 and 106,597,810.94 is: 159,896,716.79
Step by Step Solution
- Step 1: Write the proportion equation
379,227,043.94 : 568,840,567.26 = 106,597,810.94 : x - Step 2: Convert to fraction form
379,227,043.94/568,840,567.26 = 106,597,810.94/x - Step 3: Cross multiply
379,227,043.94x = 568,840,567.26 × 106,597,810.94 - Step 4: Simplify right side
379,227,043.94x = 60,637,159,243,783,832 - Step 5: Solve for x
x = 60,637,159,243,783,832/379,227,043.94 - Step 6: Final answer
x = 159,896,716.79
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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.