Finding the Fourth Proportional to 297,752,225.26, 410,612,908.35 and 197,121,366.58
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Solution
The fourth proportional to 297,752,225.26, 410,612,908.35 and 197,121,366.58 is: 271,838,699.30
Step by Step Solution
- Step 1: Write the proportion equation
297,752,225.26 : 410,612,908.35 = 197,121,366.58 : x - Step 2: Convert to fraction form
297,752,225.26/410,612,908.35 = 197,121,366.58/x - Step 3: Cross multiply
297,752,225.26x = 410,612,908.35 × 197,121,366.58 - Step 4: Simplify right side
297,752,225.26x = 80,940,577,629,340,304 - Step 5: Solve for x
x = 80,940,577,629,340,304/297,752,225.26 - Step 6: Final answer
x = 271,838,699.30
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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.