Finding the Fourth Proportional to 182,177,538.10, 273,266,307.15 and 164,604,555.70
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Solution
The fourth proportional to 182,177,538.10, 273,266,307.15 and 164,604,555.70 is: 246,906,833.55
Step by Step Solution
- Step 1: Write the proportion equation
182,177,538.10 : 273,266,307.15 = 164,604,555.70 : x - Step 2: Convert to fraction form
182,177,538.10/273,266,307.15 = 164,604,555.70/x - Step 3: Cross multiply
182,177,538.10x = 273,266,307.15 × 164,604,555.70 - Step 4: Simplify right side
182,177,538.10x = 44,980,879,076,205,480 - Step 5: Solve for x
x = 44,980,879,076,205,480/182,177,538.10 - Step 6: Final answer
x = 246,906,833.55
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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.