Finding the Fourth Proportional to 1,163,058,638.26, 1,744,603,153.26 and 386,704,298.98
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Solution
The fourth proportional to 1,163,058,638.26, 1,744,603,153.26 and 386,704,298.98 is: 580,061,500.93
Step by Step Solution
- Step 1: Write the proportion equation
1,163,058,638.26 : 1,744,603,153.26 = 386,704,298.98 : x - Step 2: Convert to fraction form
1,163,058,638.26/1,744,603,153.26 = 386,704,298.98/x - Step 3: Cross multiply
1,163,058,638.26x = 1,744,603,153.26 × 386,704,298.98 - Step 4: Simplify right side
1,163,058,638.26x = 674,645,539,379,705,856 - Step 5: Solve for x
x = 674,645,539,379,705,856/1,163,058,638.26 - Step 6: Final answer
x = 580,061,500.93
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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.