Finding the Fourth Proportional to 354,824,027.20, 532,313,455.20 and 201,543,515.20
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Solution
The fourth proportional to 354,824,027.20, 532,313,455.20 and 201,543,515.20 is: 302,359,244.94
Step by Step Solution
- Step 1: Write the proportion equation
354,824,027.20 : 532,313,455.20 = 201,543,515.20 : x - Step 2: Convert to fraction form
354,824,027.20/532,313,455.20 = 201,543,515.20/x - Step 3: Cross multiply
354,824,027.20x = 532,313,455.20 × 201,543,515.20 - Step 4: Simplify right side
354,824,027.20x = 107,284,324,949,265,712 - Step 5: Solve for x
x = 107,284,324,949,265,712/354,824,027.20 - Step 6: Final answer
x = 302,359,244.94
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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.