Finding the Fourth Proportional to 194,037,767.40, 291,056,651.10 and 97,008,450.60
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Solution
The fourth proportional to 194,037,767.40, 291,056,651.10 and 97,008,450.60 is: 145,512,675.90
Step by Step Solution
- Step 1: Write the proportion equation
194,037,767.40 : 291,056,651.10 = 97,008,450.60 : x - Step 2: Convert to fraction form
194,037,767.40/291,056,651.10 = 97,008,450.60/x - Step 3: Cross multiply
194,037,767.40x = 291,056,651.10 × 97,008,450.60 - Step 4: Simplify right side
194,037,767.40x = 28,234,954,760,035,788 - Step 5: Solve for x
x = 28,234,954,760,035,788/194,037,767.40 - Step 6: Final answer
x = 145,512,675.90
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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.