Finding the Fourth Proportional to 324,244,091.38, 486,293,201.18 and 149,199,217.54
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Solution
The fourth proportional to 324,244,091.38, 486,293,201.18 and 149,199,217.54 is: 223,765,265.24
Step by Step Solution
- Step 1: Write the proportion equation
324,244,091.38 : 486,293,201.18 = 149,199,217.54 : x - Step 2: Convert to fraction form
324,244,091.38/486,293,201.18 = 149,199,217.54/x - Step 3: Cross multiply
324,244,091.38x = 486,293,201.18 × 149,199,217.54 - Step 4: Simplify right side
324,244,091.38x = 72,554,565,111,077,808 - Step 5: Solve for x
x = 72,554,565,111,077,808/324,244,091.38 - Step 6: Final answer
x = 223,765,265.24
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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.