Finding the Fourth Proportional to 415,548,893.84, 573,474,353.64 and 229,906,886
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Solution
The fourth proportional to 415,548,893.84, 573,474,353.64 and 229,906,886 is: 317,280,841.80
Step by Step Solution
- Step 1: Write the proportion equation
415,548,893.84 : 573,474,353.64 = 229,906,886 : x - Step 2: Convert to fraction form
415,548,893.84/573,474,353.64 = 229,906,886/x - Step 3: Cross multiply
415,548,893.84x = 573,474,353.64 × 229,906,886 - Step 4: Simplify right side
415,548,893.84x = 131,845,702,846,235,168 - Step 5: Solve for x
x = 131,845,702,846,235,168/415,548,893.84 - Step 6: Final answer
x = 317,280,841.80
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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.