Finding the Fourth Proportional to 396,886,139.96, 595,408,677 and 222,257,512.84
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Solution
The fourth proportional to 396,886,139.96, 595,408,677 and 222,257,512.84 is: 333,430,771.07
Step by Step Solution
- Step 1: Write the proportion equation
396,886,139.96 : 595,408,677 = 222,257,512.84 : x - Step 2: Convert to fraction form
396,886,139.96/595,408,677 = 222,257,512.84/x - Step 3: Cross multiply
396,886,139.96x = 595,408,677 × 222,257,512.84 - Step 4: Simplify right side
396,886,139.96x = 132,334,051,673,374,912 - Step 5: Solve for x
x = 132,334,051,673,374,912/396,886,139.96 - Step 6: Final answer
x = 333,430,771.07
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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.