Finding the Fourth Proportional to 283,912,794.36, 391,444,646.22 and 236,937,434.04
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Solution
The fourth proportional to 283,912,794.36, 391,444,646.22 and 236,937,434.04 is: 326,677,387.87
Step by Step Solution
- Step 1: Write the proportion equation
283,912,794.36 : 391,444,646.22 = 236,937,434.04 : x - Step 2: Convert to fraction form
283,912,794.36/391,444,646.22 = 236,937,434.04/x - Step 3: Cross multiply
283,912,794.36x = 391,444,646.22 × 236,937,434.04 - Step 4: Simplify right side
283,912,794.36x = 92,747,890,044,062,384 - Step 5: Solve for x
x = 92,747,890,044,062,384/283,912,794.36 - Step 6: Final answer
x = 326,677,387.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.