Finding the Fourth Proportional to 244,396,930.70, 367,020,548.85 and 129,605,674.70
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Solution
The fourth proportional to 244,396,930.70, 367,020,548.85 and 129,605,674.70 is: 194,633,974.03
Step by Step Solution
- Step 1: Write the proportion equation
244,396,930.70 : 367,020,548.85 = 129,605,674.70 : x - Step 2: Convert to fraction form
244,396,930.70/367,020,548.85 = 129,605,674.70/x - Step 3: Cross multiply
244,396,930.70x = 367,020,548.85 × 129,605,674.70 - Step 4: Simplify right side
244,396,930.70x = 47,567,945,862,468,560 - Step 5: Solve for x
x = 47,567,945,862,468,560/244,396,930.70 - Step 6: Final answer
x = 194,633,974.03
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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.