Finding the Fourth Proportional to 244,292,803.20, 366,439,204.80 and 206,029,051.20
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Solution
The fourth proportional to 244,292,803.20, 366,439,204.80 and 206,029,051.20 is: 309,043,576.80
Step by Step Solution
- Step 1: Write the proportion equation
244,292,803.20 : 366,439,204.80 = 206,029,051.20 : x - Step 2: Convert to fraction form
244,292,803.20/366,439,204.80 = 206,029,051.20/x - Step 3: Cross multiply
244,292,803.20x = 366,439,204.80 × 206,029,051.20 - Step 4: Simplify right side
244,292,803.20x = 75,497,121,687,426,480 - Step 5: Solve for x
x = 75,497,121,687,426,480/244,292,803.20 - Step 6: Final answer
x = 309,043,576.80
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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.