Finding the Fourth Proportional to 165,402,324.20, 248,103,486.30 and 119,485,821.80
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Solution
The fourth proportional to 165,402,324.20, 248,103,486.30 and 119,485,821.80 is: 179,228,732.70
Step by Step Solution
- Step 1: Write the proportion equation
165,402,324.20 : 248,103,486.30 = 119,485,821.80 : x - Step 2: Convert to fraction form
165,402,324.20/248,103,486.30 = 119,485,821.80/x - Step 3: Cross multiply
165,402,324.20x = 248,103,486.30 × 119,485,821.80 - Step 4: Simplify right side
165,402,324.20x = 29,644,848,952,000,544 - Step 5: Solve for x
x = 29,644,848,952,000,544/165,402,324.20 - Step 6: Final answer
x = 179,228,732.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.