Finding the Fourth Proportional to 173,008,735.36, 259,528,871.46 and 56,394,159.23
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Solution
The fourth proportional to 173,008,735.36, 259,528,871.46 and 56,394,159.23 is: 84,596,378.75
Step by Step Solution
- Step 1: Write the proportion equation
173,008,735.36 : 259,528,871.46 = 56,394,159.23 : x - Step 2: Convert to fraction form
173,008,735.36/259,528,871.46 = 56,394,159.23/x - Step 3: Cross multiply
173,008,735.36x = 259,528,871.46 × 56,394,159.23 - Step 4: Simplify right side
173,008,735.36x = 14,635,912,502,757,744 - Step 5: Solve for x
x = 14,635,912,502,757,744/173,008,735.36 - Step 6: Final answer
x = 84,596,378.75
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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.