Finding the Fourth Proportional to 297,440,503.56, 410,340,555.72 and 185,737,414.68
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Solution
The fourth proportional to 297,440,503.56, 410,340,555.72 and 185,737,414.68 is: 256,238,115.00
Step by Step Solution
- Step 1: Write the proportion equation
297,440,503.56 : 410,340,555.72 = 185,737,414.68 : x - Step 2: Convert to fraction form
297,440,503.56/410,340,555.72 = 185,737,414.68/x - Step 3: Cross multiply
297,440,503.56x = 410,340,555.72 × 185,737,414.68 - Step 4: Simplify right side
297,440,503.56x = 76,215,593,957,787,296 - Step 5: Solve for x
x = 76,215,593,957,787,296/297,440,503.56 - Step 6: Final answer
x = 256,238,115.00
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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.