Finding the Fourth Proportional to 370,948,292.82, 556,486,604.37 and 125,306,716.14
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Solution
The fourth proportional to 370,948,292.82, 556,486,604.37 and 125,306,716.14 is: 187,981,749.26
Step by Step Solution
- Step 1: Write the proportion equation
370,948,292.82 : 556,486,604.37 = 125,306,716.14 : x - Step 2: Convert to fraction form
370,948,292.82/556,486,604.37 = 125,306,716.14/x - Step 3: Cross multiply
370,948,292.82x = 556,486,604.37 × 125,306,716.14 - Step 4: Simplify right side
370,948,292.82x = 69,731,508,969,504,072 - Step 5: Solve for x
x = 69,731,508,969,504,072/370,948,292.82 - Step 6: Final answer
x = 187,981,749.26
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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.