Finding the Fourth Proportional to 192,296,138.00, 288,141,728.49 and 148,683,432.33
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Solution
The fourth proportional to 192,296,138.00, 288,141,728.49 and 148,683,432.33 is: 222,791,272.02
Step by Step Solution
- Step 1: Write the proportion equation
192,296,138.00 : 288,141,728.49 = 148,683,432.33 : x - Step 2: Convert to fraction form
192,296,138.00/288,141,728.49 = 148,683,432.33/x - Step 3: Cross multiply
192,296,138.00x = 288,141,728.49 × 148,683,432.33 - Step 4: Simplify right side
192,296,138.00x = 42,841,901,189,392,152 - Step 5: Solve for x
x = 42,841,901,189,392,152/192,296,138.00 - Step 6: Final answer
x = 222,791,272.02
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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.