Finding the Fourth Proportional to 146,414,392.69, 202,052,245.62 and 79,433,347.36
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Solution
The fourth proportional to 146,414,392.69, 202,052,245.62 and 79,433,347.36 is: 109,618,227.53
Step by Step Solution
- Step 1: Write the proportion equation
146,414,392.69 : 202,052,245.62 = 79,433,347.36 : x - Step 2: Convert to fraction form
146,414,392.69/202,052,245.62 = 79,433,347.36/x - Step 3: Cross multiply
146,414,392.69x = 202,052,245.62 × 79,433,347.36 - Step 4: Simplify right side
146,414,392.69x = 16,049,686,211,201,498 - Step 5: Solve for x
x = 16,049,686,211,201,498/146,414,392.69 - Step 6: Final answer
x = 109,618,227.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.