Finding the Fourth Proportional to 451,385,894.58, 622,980,622.26 and 275,276,048.88
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Solution
The fourth proportional to 451,385,894.58, 622,980,622.26 and 275,276,048.88 is: 379,922,470.52
Step by Step Solution
- Step 1: Write the proportion equation
451,385,894.58 : 622,980,622.26 = 275,276,048.88 : x - Step 2: Convert to fraction form
451,385,894.58/622,980,622.26 = 275,276,048.88/x - Step 3: Cross multiply
451,385,894.58x = 622,980,622.26 × 275,276,048.88 - Step 4: Simplify right side
451,385,894.58x = 171,491,644,224,536,576 - Step 5: Solve for x
x = 171,491,644,224,536,576/451,385,894.58 - Step 6: Final answer
x = 379,922,470.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.