Finding the Fourth Proportional to 597,912,164.20, 896,868,246.30 and 322,413,149.80
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Solution
The fourth proportional to 597,912,164.20, 896,868,246.30 and 322,413,149.80 is: 483,619,724.70
Step by Step Solution
- Step 1: Write the proportion equation
597,912,164.20 : 896,868,246.30 = 322,413,149.80 : x - Step 2: Convert to fraction form
597,912,164.20/896,868,246.30 = 322,413,149.80/x - Step 3: Cross multiply
597,912,164.20x = 896,868,246.30 × 322,413,149.80 - Step 4: Simplify right side
597,912,164.20x = 289,162,116,245,185,216 - Step 5: Solve for x
x = 289,162,116,245,185,216/597,912,164.20 - Step 6: Final answer
x = 483,619,724.70
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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.