Finding the Fourth Proportional to 197,096,472.36, 271,994,893.36 and 108,996,397.12
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Solution
The fourth proportional to 197,096,472.36, 271,994,893.36 and 108,996,397.12 is: 150,416,002.16
Step by Step Solution
- Step 1: Write the proportion equation
197,096,472.36 : 271,994,893.36 = 108,996,397.12 : x - Step 2: Convert to fraction form
197,096,472.36/271,994,893.36 = 108,996,397.12/x - Step 3: Cross multiply
197,096,472.36x = 271,994,893.36 × 108,996,397.12 - Step 4: Simplify right side
197,096,472.36x = 29,646,463,411,278,612 - Step 5: Solve for x
x = 29,646,463,411,278,612/197,096,472.36 - Step 6: Final answer
x = 150,416,002.16
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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.