Finding the Fourth Proportional to 1,163,058,635.25, 1,744,603,148.76 and 386,704,295.97
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Solution
The fourth proportional to 1,163,058,635.25, 1,744,603,148.76 and 386,704,295.97 is: 580,061,496.42
Step by Step Solution
- Step 1: Write the proportion equation
1,163,058,635.25 : 1,744,603,148.76 = 386,704,295.97 : x - Step 2: Convert to fraction form
1,163,058,635.25/1,744,603,148.76 = 386,704,295.97/x - Step 3: Cross multiply
1,163,058,635.25x = 1,744,603,148.76 × 386,704,295.97 - Step 4: Simplify right side
1,163,058,635.25x = 674,645,532,386,347,520 - Step 5: Solve for x
x = 674,645,532,386,347,520/1,163,058,635.25 - Step 6: Final answer
x = 580,061,496.42
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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.