Finding the Fourth Proportional to 395,717,719.53, 593,581,630.92 and 104,582,326.95
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Solution
The fourth proportional to 395,717,719.53, 593,581,630.92 and 104,582,326.95 is: 156,874,825.49
Step by Step Solution
- Step 1: Write the proportion equation
395,717,719.53 : 593,581,630.92 = 104,582,326.95 : x - Step 2: Convert to fraction form
395,717,719.53/593,581,630.92 = 104,582,326.95/x - Step 3: Cross multiply
395,717,719.53x = 593,581,630.92 × 104,582,326.95 - Step 4: Simplify right side
395,717,719.53x = 62,078,148,196,389,664 - Step 5: Solve for x
x = 62,078,148,196,389,664/395,717,719.53 - Step 6: Final answer
x = 156,874,825.49
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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.