Finding the Fourth Proportional to 248,110,352.40, 372,165,528.60 and 244,283,977.20
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Solution
The fourth proportional to 248,110,352.40, 372,165,528.60 and 244,283,977.20 is: 366,425,965.80
Step by Step Solution
- Step 1: Write the proportion equation
248,110,352.40 : 372,165,528.60 = 244,283,977.20 : x - Step 2: Convert to fraction form
248,110,352.40/372,165,528.60 = 244,283,977.20/x - Step 3: Cross multiply
248,110,352.40x = 372,165,528.60 × 244,283,977.20 - Step 4: Simplify right side
248,110,352.40x = 90,914,075,503,148,352 - Step 5: Solve for x
x = 90,914,075,503,148,352/248,110,352.40 - Step 6: Final answer
x = 366,425,965.80
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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.