Finding the Fourth Proportional to 600,225,809.88, 828,293,821.94 and 332,313,578.67
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Solution
The fourth proportional to 600,225,809.88, 828,293,821.94 and 332,313,578.67 is: 458,582,886.02
Step by Step Solution
- Step 1: Write the proportion equation
600,225,809.88 : 828,293,821.94 = 332,313,578.67 : x - Step 2: Convert to fraction form
600,225,809.88/828,293,821.94 = 332,313,578.67/x - Step 3: Cross multiply
600,225,809.88x = 828,293,821.94 × 332,313,578.67 - Step 4: Simplify right side
600,225,809.88x = 275,253,284,157,471,584 - Step 5: Solve for x
x = 275,253,284,157,471,584/600,225,809.88 - Step 6: Final answer
x = 458,582,886.02
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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.