Finding the Fourth Proportional to 597,912,067.80, 896,868,101.70 and 444,857,059.80
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Solution
The fourth proportional to 597,912,067.80, 896,868,101.70 and 444,857,059.80 is: 667,285,589.70
Step by Step Solution
- Step 1: Write the proportion equation
597,912,067.80 : 896,868,101.70 = 444,857,059.80 : x - Step 2: Convert to fraction form
597,912,067.80/896,868,101.70 = 444,857,059.80/x - Step 3: Cross multiply
597,912,067.80x = 896,868,101.70 × 444,857,059.80 - Step 4: Simplify right side
597,912,067.80x = 398,978,106,750,669,440 - Step 5: Solve for x
x = 398,978,106,750,669,440/597,912,067.80 - Step 6: Final answer
x = 667,285,589.70
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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.