Finding the Fourth Proportional to 195,626,218.62, 293,421,336.21 and 66,219,037.50
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Solution
The fourth proportional to 195,626,218.62, 293,421,336.21 and 66,219,037.50 is: 99,322,466.09
Step by Step Solution
- Step 1: Write the proportion equation
195,626,218.62 : 293,421,336.21 = 66,219,037.50 : x - Step 2: Convert to fraction form
195,626,218.62/293,421,336.21 = 66,219,037.50/x - Step 3: Cross multiply
195,626,218.62x = 293,421,336.21 × 66,219,037.50 - Step 4: Simplify right side
195,626,218.62x = 19,430,078,465,790,096 - Step 5: Solve for x
x = 19,430,078,465,790,096/195,626,218.62 - Step 6: Final answer
x = 99,322,466.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.