Finding the Fourth Proportional to 225,198,354.38, 337,848,467.36 and 121,565,335.28
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Solution
The fourth proportional to 225,198,354.38, 337,848,467.36 and 121,565,335.28 is: 182,375,498.79
Step by Step Solution
- Step 1: Write the proportion equation
225,198,354.38 : 337,848,467.36 = 121,565,335.28 : x - Step 2: Convert to fraction form
225,198,354.38/337,848,467.36 = 121,565,335.28/x - Step 3: Cross multiply
225,198,354.38x = 337,848,467.36 × 121,565,335.28 - Step 4: Simplify right side
225,198,354.38x = 41,070,662,206,155,472 - Step 5: Solve for x
x = 41,070,662,206,155,472/225,198,354.38 - Step 6: Final answer
x = 182,375,498.79
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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.