Finding the Fourth Proportional to 264,402,450.80, 396,603,676.20 and 182,773,113.20
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Solution
The fourth proportional to 264,402,450.80, 396,603,676.20 and 182,773,113.20 is: 274,159,669.80
Step by Step Solution
- Step 1: Write the proportion equation
264,402,450.80 : 396,603,676.20 = 182,773,113.20 : x - Step 2: Convert to fraction form
264,402,450.80/396,603,676.20 = 182,773,113.20/x - Step 3: Cross multiply
264,402,450.80x = 396,603,676.20 × 182,773,113.20 - Step 4: Simplify right side
264,402,450.80x = 72,488,488,605,638,736 - Step 5: Solve for x
x = 72,488,488,605,638,736/264,402,450.80 - Step 6: Final answer
x = 274,159,669.80
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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.