Finding the Fourth Proportional to 224,201,662.20, 336,302,493.30 and 60,439,102.20
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Solution
The fourth proportional to 224,201,662.20, 336,302,493.30 and 60,439,102.20 is: 90,658,653.30
Step by Step Solution
- Step 1: Write the proportion equation
224,201,662.20 : 336,302,493.30 = 60,439,102.20 : x - Step 2: Convert to fraction form
224,201,662.20/336,302,493.30 = 60,439,102.20/x - Step 3: Cross multiply
224,201,662.20x = 336,302,493.30 × 60,439,102.20 - Step 4: Simplify right side
224,201,662.20x = 20,325,820,762,673,516 - Step 5: Solve for x
x = 20,325,820,762,673,516/224,201,662.20 - Step 6: Final answer
x = 90,658,653.30
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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.