Finding the Fourth Proportional to 179,566,408.36, 269,347,987.98 and 56,744,745.96
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Solution
The fourth proportional to 179,566,408.36, 269,347,987.98 and 56,744,745.96 is: 85,116,605.56
Step by Step Solution
- Step 1: Write the proportion equation
179,566,408.36 : 269,347,987.98 = 56,744,745.96 : x - Step 2: Convert to fraction form
179,566,408.36/269,347,987.98 = 56,744,745.96/x - Step 3: Cross multiply
179,566,408.36x = 269,347,987.98 × 56,744,745.96 - Step 4: Simplify right side
179,566,408.36x = 15,284,083,152,762,234 - Step 5: Solve for x
x = 15,284,083,152,762,234/179,566,408.36 - Step 6: Final answer
x = 85,116,605.56
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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.