Finding the Fourth Proportional to 476,533,167.62, 657,544,141.05 and 267,649,296.26
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Solution
The fourth proportional to 476,533,167.62, 657,544,141.05 and 267,649,296.26 is: 369,315,797.03
Step by Step Solution
- Step 1: Write the proportion equation
476,533,167.62 : 657,544,141.05 = 267,649,296.26 : x - Step 2: Convert to fraction form
476,533,167.62/657,544,141.05 = 267,649,296.26/x - Step 3: Cross multiply
476,533,167.62x = 657,544,141.05 × 267,649,296.26 - Step 4: Simplify right side
476,533,167.62x = 175,991,226,611,918,656 - Step 5: Solve for x
x = 175,991,226,611,918,656/476,533,167.62 - Step 6: Final answer
x = 369,315,797.03
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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.