Finding the Fourth Proportional to 441,258,876.84, 608,917,599.14 and 252,952,174.20
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Solution
The fourth proportional to 441,258,876.84, 608,917,599.14 and 252,952,174.20 is: 349,062,735.49
Step by Step Solution
- Step 1: Write the proportion equation
441,258,876.84 : 608,917,599.14 = 252,952,174.20 : x - Step 2: Convert to fraction form
441,258,876.84/608,917,599.14 = 252,952,174.20/x - Step 3: Cross multiply
441,258,876.84x = 608,917,599.14 × 252,952,174.20 - Step 4: Simplify right side
441,258,876.84x = 154,027,030,611,107,040 - Step 5: Solve for x
x = 154,027,030,611,107,040/441,258,876.84 - Step 6: Final answer
x = 349,062,735.49
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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.