Finding the Fourth Proportional to 373,579,974.30, 560,369,961.45 and 201,393,090.30
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Solution
The fourth proportional to 373,579,974.30, 560,369,961.45 and 201,393,090.30 is: 302,089,635.45
Step by Step Solution
- Step 1: Write the proportion equation
373,579,974.30 : 560,369,961.45 = 201,393,090.30 : x - Step 2: Convert to fraction form
373,579,974.30/560,369,961.45 = 201,393,090.30/x - Step 3: Cross multiply
373,579,974.30x = 560,369,961.45 × 201,393,090.30 - Step 4: Simplify right side
373,579,974.30x = 112,854,638,247,707,392 - Step 5: Solve for x
x = 112,854,638,247,707,392/373,579,974.30 - Step 6: Final answer
x = 302,089,635.45
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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.