Finding the Fourth Proportional to 594,738,630.70, 820,691,192.53 and 343,859,118.84
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Solution
The fourth proportional to 594,738,630.70, 820,691,192.53 and 343,859,118.84 is: 474,497,763.78
Step by Step Solution
- Step 1: Write the proportion equation
594,738,630.70 : 820,691,192.53 = 343,859,118.84 : x - Step 2: Convert to fraction form
594,738,630.70/820,691,192.53 = 343,859,118.84/x - Step 3: Cross multiply
594,738,630.70x = 820,691,192.53 × 343,859,118.84 - Step 4: Simplify right side
594,738,630.70x = 282,202,150,303,114,560 - Step 5: Solve for x
x = 282,202,150,303,114,560/594,738,630.70 - Step 6: Final answer
x = 474,497,763.78
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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.