Finding the Fourth Proportional to 198,151,070.88, 273,457,562.64 and 110,045,473.44
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Solution
The fourth proportional to 198,151,070.88, 273,457,562.64 and 110,045,473.44 is: 151,867,798.71
Step by Step Solution
- Step 1: Write the proportion equation
198,151,070.88 : 273,457,562.64 = 110,045,473.44 : x - Step 2: Convert to fraction form
198,151,070.88/273,457,562.64 = 110,045,473.44/x - Step 3: Cross multiply
198,151,070.88x = 273,457,562.64 × 110,045,473.44 - Step 4: Simplify right side
198,151,070.88x = 30,092,766,946,467,256 - Step 5: Solve for x
x = 30,092,766,946,467,256/198,151,070.88 - Step 6: Final answer
x = 151,867,798.71
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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.