Finding the Fourth Proportional to 579,102,443.94, 799,546,190.68 and 444,901,347.88
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Solution
The fourth proportional to 579,102,443.94, 799,546,190.68 and 444,901,347.88 is: 614,259,500.46
Step by Step Solution
- Step 1: Write the proportion equation
579,102,443.94 : 799,546,190.68 = 444,901,347.88 : x - Step 2: Convert to fraction form
579,102,443.94/799,546,190.68 = 444,901,347.88/x - Step 3: Cross multiply
579,102,443.94x = 799,546,190.68 × 444,901,347.88 - Step 4: Simplify right side
579,102,443.94x = 355,719,177,926,405,376 - Step 5: Solve for x
x = 355,719,177,926,405,376/579,102,443.94 - Step 6: Final answer
x = 614,259,500.46
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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.