Finding the Fourth Proportional to 229,582,902,601.80, 344,374,353,902.70 and 223,384,174,777.80
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Solution
The fourth proportional to 229,582,902,601.80, 344,374,353,902.70 and 223,384,174,777.80 is: 335,076,262,166.70
Step by Step Solution
- Step 1: Write the proportion equation
229,582,902,601.80 : 344,374,353,902.70 = 223,384,174,777.80 : x - Step 2: Convert to fraction form
229,582,902,601.80/344,374,353,902.70 = 223,384,174,777.80/x - Step 3: Cross multiply
229,582,902,601.80x = 344,374,353,902.70 × 223,384,174,777.80 - Step 4: Simplify right side
229,582,902,601.80x = 76,927,780,861,192,693,612,544 - Step 5: Solve for x
x = 76,927,780,861,192,693,612,544/229,582,902,601.80 - Step 6: Final answer
x = 335,076,262,166.70
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1.5x scale
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.