Finding the Fourth Proportional to 182,414,521.26, 251,732,282.15 and 98,782,796.18
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Solution
The fourth proportional to 182,414,521.26, 251,732,282.15 and 98,782,796.18 is: 136,320,390.22
Step by Step Solution
- Step 1: Write the proportion equation
182,414,521.26 : 251,732,282.15 = 98,782,796.18 : x - Step 2: Convert to fraction form
182,414,521.26/251,732,282.15 = 98,782,796.18/x - Step 3: Cross multiply
182,414,521.26x = 251,732,282.15 × 98,782,796.18 - Step 4: Simplify right side
182,414,521.26x = 24,866,818,720,425,992 - Step 5: Solve for x
x = 24,866,818,720,425,992/182,414,521.26 - Step 6: Final answer
x = 136,320,390.22
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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.