Finding the Fourth Proportional to 334,430,481.08, 502,023,635.21 and 198,192,628.28
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Solution
The fourth proportional to 334,430,481.08, 502,023,635.21 and 198,192,628.28 is: 297,512,904.32
Step by Step Solution
- Step 1: Write the proportion equation
334,430,481.08 : 502,023,635.21 = 198,192,628.28 : x - Step 2: Convert to fraction form
334,430,481.08/502,023,635.21 = 198,192,628.28/x - Step 3: Cross multiply
334,430,481.08x = 502,023,635.21 × 198,192,628.28 - Step 4: Simplify right side
334,430,481.08x = 99,497,383,718,935,216 - Step 5: Solve for x
x = 99,497,383,718,935,216/334,430,481.08 - Step 6: Final answer
x = 297,512,904.32
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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.