Finding the Fourth Proportional to 598,342,121.08, 897,797,418.18 and 414,392,676.28
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Solution
The fourth proportional to 598,342,121.08, 897,797,418.18 and 414,392,676.28 is: 621,785,867.60
Step by Step Solution
- Step 1: Write the proportion equation
598,342,121.08 : 897,797,418.18 = 414,392,676.28 : x - Step 2: Convert to fraction form
598,342,121.08/897,797,418.18 = 414,392,676.28/x - Step 3: Cross multiply
598,342,121.08x = 897,797,418.18 × 414,392,676.28 - Step 4: Simplify right side
598,342,121.08x = 372,040,674,876,884,480 - Step 5: Solve for x
x = 372,040,674,876,884,480/598,342,121.08 - Step 6: Final answer
x = 621,785,867.60
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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.