Finding the Fourth Proportional to 224,201,675.20, 336,302,512.80 and 60,439,115.20
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Solution
The fourth proportional to 224,201,675.20, 336,302,512.80 and 60,439,115.20 is: 90,658,672.80
Step by Step Solution
- Step 1: Write the proportion equation
224,201,675.20 : 336,302,512.80 = 60,439,115.20 : x - Step 2: Convert to fraction form
224,201,675.20/336,302,512.80 = 60,439,115.20/x - Step 3: Cross multiply
224,201,675.20x = 336,302,512.80 × 60,439,115.20 - Step 4: Simplify right side
224,201,675.20x = 20,325,826,313,168,676 - Step 5: Solve for x
x = 20,325,826,313,168,676/224,201,675.20 - Step 6: Final answer
x = 90,658,672.80
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1.5x scale
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.