Finding the Fourth Proportional to 225,198,367.41, 337,848,486.93 and 121,565,348.34
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Solution
The fourth proportional to 225,198,367.41, 337,848,486.93 and 121,565,348.34 is: 182,375,518.40
Step by Step Solution
- Step 1: Write the proportion equation
225,198,367.41 : 337,848,486.93 = 121,565,348.34 : x - Step 2: Convert to fraction form
225,198,367.41/337,848,486.93 = 121,565,348.34/x - Step 3: Cross multiply
225,198,367.41x = 337,848,486.93 × 121,565,348.34 - Step 4: Simplify right side
225,198,367.41x = 41,070,668,999,787,392 - Step 5: Solve for x
x = 41,070,668,999,787,392/225,198,367.41 - Step 6: Final answer
x = 182,375,518.40
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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.