Finding the Fourth Proportional to 132,252,183.85, 198,189,879.41 and 97,434,772.06
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Solution
The fourth proportional to 132,252,183.85, 198,189,879.41 and 97,434,772.06 is: 146,013,359.95
Step by Step Solution
- Step 1: Write the proportion equation
132,252,183.85 : 198,189,879.41 = 97,434,772.06 : x - Step 2: Convert to fraction form
132,252,183.85/198,189,879.41 = 97,434,772.06/x - Step 3: Cross multiply
132,252,183.85x = 198,189,879.41 × 97,434,772.06 - Step 4: Simplify right side
132,252,183.85x = 19,310,585,724,425,064 - Step 5: Solve for x
x = 19,310,585,724,425,064/132,252,183.85 - Step 6: Final answer
x = 146,013,359.95
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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.