Finding the Fourth Proportional to 283,858,634.84, 425,785,114.83 and 89,770,083.08
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Solution
The fourth proportional to 283,858,634.84, 425,785,114.83 and 89,770,083.08 is: 134,654,227.28
Step by Step Solution
- Step 1: Write the proportion equation
283,858,634.84 : 425,785,114.83 = 89,770,083.08 : x - Step 2: Convert to fraction form
283,858,634.84/425,785,114.83 = 89,770,083.08/x - Step 3: Cross multiply
283,858,634.84x = 425,785,114.83 × 89,770,083.08 - Step 4: Simplify right side
283,858,634.84x = 38,222,765,132,516,440 - Step 5: Solve for x
x = 38,222,765,132,516,440/283,858,634.84 - Step 6: Final answer
x = 134,654,227.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.