Finding the Fourth Proportional to 182,324,873.84, 251,632,287.12 and 103,990,470.48
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Solution
The fourth proportional to 182,324,873.84, 251,632,287.12 and 103,990,470.48 is: 143,520,515.74
Step by Step Solution
- Step 1: Write the proportion equation
182,324,873.84 : 251,632,287.12 = 103,990,470.48 : x - Step 2: Convert to fraction form
182,324,873.84/251,632,287.12 = 103,990,470.48/x - Step 3: Cross multiply
182,324,873.84x = 251,632,287.12 × 103,990,470.48 - Step 4: Simplify right side
182,324,873.84x = 26,167,359,925,567,244 - Step 5: Solve for x
x = 26,167,359,925,567,244/182,324,873.84 - Step 6: Final answer
x = 143,520,515.74
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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.