Finding the Fourth Proportional to 888,256,945.94, 1,331,440,634.84 and 335,324,471.90
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Solution
The fourth proportional to 888,256,945.94, 1,331,440,634.84 and 335,324,471.90 is: 502,630,043.91
Step by Step Solution
- Step 1: Write the proportion equation
888,256,945.94 : 1,331,440,634.84 = 335,324,471.90 : x - Step 2: Convert to fraction form
888,256,945.94/1,331,440,634.84 = 335,324,471.90/x - Step 3: Cross multiply
888,256,945.94x = 1,331,440,634.84 × 335,324,471.90 - Step 4: Simplify right side
888,256,945.94x = 446,464,627,743,923,712 - Step 5: Solve for x
x = 446,464,627,743,923,712/888,256,945.94 - Step 6: Final answer
x = 502,630,043.91
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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.