Finding the Fourth Proportional to 597,965,497.80, 896,948,246.70 and 335,380,499.70
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Solution
The fourth proportional to 597,965,497.80, 896,948,246.70 and 335,380,499.70 is: 503,070,749.55
Step by Step Solution
- Step 1: Write the proportion equation
597,965,497.80 : 896,948,246.70 = 335,380,499.70 : x - Step 2: Convert to fraction form
597,965,497.80/896,948,246.70 = 335,380,499.70/x - Step 3: Cross multiply
597,965,497.80x = 896,948,246.70 × 335,380,499.70 - Step 4: Simplify right side
597,965,497.80x = 300,818,951,183,284,864 - Step 5: Solve for x
x = 300,818,951,183,284,864/597,965,497.80 - Step 6: Final answer
x = 503,070,749.55
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Double scale
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Similar ratio
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1.5x scale
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.