Finding the Fourth Proportional to 130,143,717.23, 195,214,732.97 and 33,098,586.26
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Solution
The fourth proportional to 130,143,717.23, 195,214,732.97 and 33,098,586.26 is: 49,647,665.02
Step by Step Solution
- Step 1: Write the proportion equation
130,143,717.23 : 195,214,732.97 = 33,098,586.26 : x - Step 2: Convert to fraction form
130,143,717.23/195,214,732.97 = 33,098,586.26/x - Step 3: Cross multiply
130,143,717.23x = 195,214,732.97 × 33,098,586.26 - Step 4: Simplify right side
130,143,717.23x = 6,461,331,677,288,844 - Step 5: Solve for x
x = 6,461,331,677,288,844/130,143,717.23 - Step 6: Final answer
x = 49,647,665.02
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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.