Finding the Fourth Proportional to 588,240,824.80, 882,361,237.20 and 370,562,591.20
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Solution
The fourth proportional to 588,240,824.80, 882,361,237.20 and 370,562,591.20 is: 555,843,886.80
Step by Step Solution
- Step 1: Write the proportion equation
588,240,824.80 : 882,361,237.20 = 370,562,591.20 : x - Step 2: Convert to fraction form
588,240,824.80/882,361,237.20 = 370,562,591.20/x - Step 3: Cross multiply
588,240,824.80x = 882,361,237.20 × 370,562,591.20 - Step 4: Simplify right side
588,240,824.80x = 326,970,066,431,269,824 - Step 5: Solve for x
x = 326,970,066,431,269,824/588,240,824.80 - Step 6: Final answer
x = 555,843,886.80
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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.