Finding the Fourth Proportional to 321,904,177.20, 444,202,437.30 and 182,674,938.48
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Solution
The fourth proportional to 321,904,177.20, 444,202,437.30 and 182,674,938.48 is: 252,077,042.34
Step by Step Solution
- Step 1: Write the proportion equation
321,904,177.20 : 444,202,437.30 = 182,674,938.48 : x - Step 2: Convert to fraction form
321,904,177.20/444,202,437.30 = 182,674,938.48/x - Step 3: Cross multiply
321,904,177.20x = 444,202,437.30 × 182,674,938.48 - Step 4: Simplify right side
321,904,177.20x = 81,144,652,906,443,552 - Step 5: Solve for x
x = 81,144,652,906,443,552/321,904,177.20 - Step 6: Final answer
x = 252,077,042.34
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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.