Finding the Fourth Proportional to 395,620,243.92, 593,308,908.98 and 273,582,789.88
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Solution
The fourth proportional to 395,620,243.92, 593,308,908.98 and 273,582,789.88 is: 410,290,193.88
Step by Step Solution
- Step 1: Write the proportion equation
395,620,243.92 : 593,308,908.98 = 273,582,789.88 : x - Step 2: Convert to fraction form
395,620,243.92/593,308,908.98 = 273,582,789.88/x - Step 3: Cross multiply
395,620,243.92x = 593,308,908.98 × 273,582,789.88 - Step 4: Simplify right side
395,620,243.92x = 162,319,106,579,407,392 - Step 5: Solve for x
x = 162,319,106,579,407,392/395,620,243.92 - Step 6: Final answer
x = 410,290,193.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.