Finding the Fourth Proportional to 197,853,328.44, 296,383,183.38 and 100,805,115.96
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Solution
The fourth proportional to 197,853,328.44, 296,383,183.38 and 100,805,115.96 is: 151,005,501.93
Step by Step Solution
- Step 1: Write the proportion equation
197,853,328.44 : 296,383,183.38 = 100,805,115.96 : x - Step 2: Convert to fraction form
197,853,328.44/296,383,183.38 = 100,805,115.96/x - Step 3: Cross multiply
197,853,328.44x = 296,383,183.38 × 100,805,115.96 - Step 4: Simplify right side
197,853,328.44x = 29,876,941,169,214,844 - Step 5: Solve for x
x = 29,876,941,169,214,844/197,853,328.44 - Step 6: Final answer
x = 151,005,501.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.