Finding the Fourth Proportional to 283,512,201.84, 425,292,311.16 and 79,040,473.92
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Solution
The fourth proportional to 283,512,201.84, 425,292,311.16 and 79,040,473.92 is: 118,567,404.19
Step by Step Solution
- Step 1: Write the proportion equation
283,512,201.84 : 425,292,311.16 = 79,040,473.92 : x - Step 2: Convert to fraction form
283,512,201.84/425,292,311.16 = 79,040,473.92/x - Step 3: Cross multiply
283,512,201.84x = 425,292,311.16 × 79,040,473.92 - Step 4: Simplify right side
283,512,201.84x = 33,615,305,828,618,508 - Step 5: Solve for x
x = 33,615,305,828,618,508/283,512,201.84 - Step 6: Final answer
x = 118,567,404.19
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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.