Finding the Fourth Proportional to 484,967,216.70, 727,450,825.05 and 239,441,474.70
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Solution
The fourth proportional to 484,967,216.70, 727,450,825.05 and 239,441,474.70 is: 359,162,212.05
Step by Step Solution
- Step 1: Write the proportion equation
484,967,216.70 : 727,450,825.05 = 239,441,474.70 : x - Step 2: Convert to fraction form
484,967,216.70/727,450,825.05 = 239,441,474.70/x - Step 3: Cross multiply
484,967,216.70x = 727,450,825.05 × 239,441,474.70 - Step 4: Simplify right side
484,967,216.70x = 174,181,898,321,703,680 - Step 5: Solve for x
x = 174,181,898,321,703,680/484,967,216.70 - Step 6: Final answer
x = 359,162,212.05
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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.