Finding the Fourth Proportional to 595,419,390.19, 893,230,836.55 and 245,474,160.28
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Solution
The fourth proportional to 595,419,390.19, 893,230,836.55 and 245,474,160.28 is: 368,253,189.52
Step by Step Solution
- Step 1: Write the proportion equation
595,419,390.19 : 893,230,836.55 = 245,474,160.28 : x - Step 2: Convert to fraction form
595,419,390.19/893,230,836.55 = 245,474,160.28/x - Step 3: Cross multiply
595,419,390.19x = 893,230,836.55 × 245,474,160.28 - Step 4: Simplify right side
595,419,390.19x = 219,265,089,539,736,544 - Step 5: Solve for x
x = 219,265,089,539,736,544/595,419,390.19 - Step 6: Final answer
x = 368,253,189.52
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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.