Finding the Fourth Proportional to 283,512,204.84, 425,292,315.66 and 79,040,476.92
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Solution
The fourth proportional to 283,512,204.84, 425,292,315.66 and 79,040,476.92 is: 118,567,408.69
Step by Step Solution
- Step 1: Write the proportion equation
283,512,204.84 : 425,292,315.66 = 79,040,476.92 : x - Step 2: Convert to fraction form
283,512,204.84/425,292,315.66 = 79,040,476.92/x - Step 3: Cross multiply
283,512,204.84x = 425,292,315.66 × 79,040,476.92 - Step 4: Simplify right side
283,512,204.84x = 33,615,307,460,177,588 - Step 5: Solve for x
x = 33,615,307,460,177,588/283,512,204.84 - Step 6: Final answer
x = 118,567,408.69
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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.