Finding the Fourth Proportional to 136,277,557.80, 204,416,336.70 and 136,277,557.80
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Solution
The fourth proportional to 136,277,557.80, 204,416,336.70 and 136,277,557.80 is: 204,416,336.70
Step by Step Solution
- Step 1: Write the proportion equation
136,277,557.80 : 204,416,336.70 = 136,277,557.80 : x - Step 2: Convert to fraction form
136,277,557.80/204,416,336.70 = 136,277,557.80/x - Step 3: Cross multiply
136,277,557.80x = 204,416,336.70 × 136,277,557.80 - Step 4: Simplify right side
136,277,557.80x = 27,857,359,139,898,512 - Step 5: Solve for x
x = 27,857,359,139,898,512/136,277,557.80 - Step 6: Final answer
x = 204,416,336.70
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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.