Finding the Fourth Proportional to 197,740,363.20, 296,610,544.80 and 197,740,363.20
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Solution
The fourth proportional to 197,740,363.20, 296,610,544.80 and 197,740,363.20 is: 296,610,544.80
Step by Step Solution
- Step 1: Write the proportion equation
197,740,363.20 : 296,610,544.80 = 197,740,363.20 : x - Step 2: Convert to fraction form
197,740,363.20/296,610,544.80 = 197,740,363.20/x - Step 3: Cross multiply
197,740,363.20x = 296,610,544.80 × 197,740,363.20 - Step 4: Simplify right side
197,740,363.20x = 58,651,876,857,701,872 - Step 5: Solve for x
x = 58,651,876,857,701,872/197,740,363.20 - Step 6: Final answer
x = 296,610,544.80
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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.