Finding the Fourth Proportional to 267,183,727.70, 400,137,862.35 and 267,183,727.70
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Solution
The fourth proportional to 267,183,727.70, 400,137,862.35 and 267,183,727.70 is: 400,137,862.35
Step by Step Solution
- Step 1: Write the proportion equation
267,183,727.70 : 400,137,862.35 = 267,183,727.70 : x - Step 2: Convert to fraction form
267,183,727.70/400,137,862.35 = 267,183,727.70/x - Step 3: Cross multiply
267,183,727.70x = 400,137,862.35 × 267,183,727.70 - Step 4: Simplify right side
267,183,727.70x = 106,910,325,656,582,480 - Step 5: Solve for x
x = 106,910,325,656,582,480/267,183,727.70 - Step 6: Final answer
x = 400,137,862.35
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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.