Finding the Fourth Proportional to 183,125,416.72, 252,539,924.16 and 120,290,651.68
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Solution
The fourth proportional to 183,125,416.72, 252,539,924.16 and 120,290,651.68 is: 165,887,360.68
Step by Step Solution
- Step 1: Write the proportion equation
183,125,416.72 : 252,539,924.16 = 120,290,651.68 : x - Step 2: Convert to fraction form
183,125,416.72/252,539,924.16 = 120,290,651.68/x - Step 3: Cross multiply
183,125,416.72x = 252,539,924.16 × 120,290,651.68 - Step 4: Simplify right side
183,125,416.72x = 30,378,192,052,424,176 - Step 5: Solve for x
x = 30,378,192,052,424,176/183,125,416.72 - Step 6: Final answer
x = 165,887,360.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.