Finding the Fourth Proportional to 134,407,353.38, 201,632,287.68 and 48,143,850.26
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Solution
The fourth proportional to 134,407,353.38, 201,632,287.68 and 48,143,850.26 is: 72,223,389.72
Step by Step Solution
- Step 1: Write the proportion equation
134,407,353.38 : 201,632,287.68 = 48,143,850.26 : x - Step 2: Convert to fraction form
134,407,353.38/201,632,287.68 = 48,143,850.26/x - Step 3: Cross multiply
134,407,353.38x = 201,632,287.68 × 48,143,850.26 - Step 4: Simplify right side
134,407,353.38x = 9,707,354,664,639,002 - Step 5: Solve for x
x = 9,707,354,664,639,002/134,407,353.38 - Step 6: Final answer
x = 72,223,389.72
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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.