Finding the Fourth Proportional to 133,468,252.20, 200,202,378.30 and 104,802,805.80
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Solution
The fourth proportional to 133,468,252.20, 200,202,378.30 and 104,802,805.80 is: 157,204,208.70
Step by Step Solution
- Step 1: Write the proportion equation
133,468,252.20 : 200,202,378.30 = 104,802,805.80 : x - Step 2: Convert to fraction form
133,468,252.20/200,202,378.30 = 104,802,805.80/x - Step 3: Cross multiply
133,468,252.20x = 200,202,378.30 × 104,802,805.80 - Step 4: Simplify right side
133,468,252.20x = 20,981,770,973,673,036 - Step 5: Solve for x
x = 20,981,770,973,673,036/133,468,252.20 - Step 6: Final answer
x = 157,204,208.70
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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.