Finding the Fourth Proportional to 198,076,510.04, 273,334,913.66 and 109,964,832.68
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Solution
The fourth proportional to 198,076,510.04, 273,334,913.66 and 109,964,832.68 is: 151,745,545.39
Step by Step Solution
- Step 1: Write the proportion equation
198,076,510.04 : 273,334,913.66 = 109,964,832.68 : x - Step 2: Convert to fraction form
198,076,510.04/273,334,913.66 = 109,964,832.68/x - Step 3: Cross multiply
198,076,510.04x = 273,334,913.66 × 109,964,832.68 - Step 4: Simplify right side
198,076,510.04x = 30,057,228,045,025,520 - Step 5: Solve for x
x = 30,057,228,045,025,520/198,076,510.04 - Step 6: Final answer
x = 151,745,545.39
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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.