Finding the Fourth Proportional to 313,961,213.22, 433,266,475.35 and 174,764,857.98
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Solution
The fourth proportional to 313,961,213.22, 433,266,475.35 and 174,764,857.98 is: 241,175,504.63
Step by Step Solution
- Step 1: Write the proportion equation
313,961,213.22 : 433,266,475.35 = 174,764,857.98 : x - Step 2: Convert to fraction form
313,961,213.22/433,266,475.35 = 174,764,857.98/x - Step 3: Cross multiply
313,961,213.22x = 433,266,475.35 × 174,764,857.98 - Step 4: Simplify right side
313,961,213.22x = 75,719,754,032,037,920 - Step 5: Solve for x
x = 75,719,754,032,037,920/313,961,213.22 - Step 6: Final answer
x = 241,175,504.63
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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.