Finding the Fourth Proportional to 352,207,227.20, 494,110,484.80 and 352,207,227.20
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Solution
The fourth proportional to 352,207,227.20, 494,110,484.80 and 352,207,227.20 is: 494,110,484.80
Step by Step Solution
- Step 1: Write the proportion equation
352,207,227.20 : 494,110,484.80 = 352,207,227.20 : x - Step 2: Convert to fraction form
352,207,227.20/494,110,484.80 = 352,207,227.20/x - Step 3: Cross multiply
352,207,227.20x = 494,110,484.80 × 352,207,227.20 - Step 4: Simplify right side
352,207,227.20x = 174,029,283,781,855,744 - Step 5: Solve for x
x = 174,029,283,781,855,744/352,207,227.20 - Step 6: Final answer
x = 494,110,484.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.