Finding the Fourth Proportional to 629,228,270.93, 943,880,239.33 and 192,532,738.46
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Solution
The fourth proportional to 629,228,270.93, 943,880,239.33 and 192,532,738.46 is: 288,810,683.89
Step by Step Solution
- Step 1: Write the proportion equation
629,228,270.93 : 943,880,239.33 = 192,532,738.46 : x - Step 2: Convert to fraction form
629,228,270.93/943,880,239.33 = 192,532,738.46/x - Step 3: Cross multiply
629,228,270.93x = 943,880,239.33 × 192,532,738.46 - Step 4: Simplify right side
629,228,270.93x = 181,727,847,251,280,512 - Step 5: Solve for x
x = 181,727,847,251,280,512/629,228,270.93 - Step 6: Final answer
x = 288,810,683.89
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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.