Finding the Fourth Proportional to 326,127,958.77, 488,574,701.70 and 192,781,596.31
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Solution
The fourth proportional to 326,127,958.77, 488,574,701.70 and 192,781,596.31 is: 288,807,532.07
Step by Step Solution
- Step 1: Write the proportion equation
326,127,958.77 : 488,574,701.70 = 192,781,596.31 : x - Step 2: Convert to fraction form
326,127,958.77/488,574,701.70 = 192,781,596.31/x - Step 3: Cross multiply
326,127,958.77x = 488,574,701.70 × 192,781,596.31 - Step 4: Simplify right side
326,127,958.77x = 94,188,210,910,408,064 - Step 5: Solve for x
x = 94,188,210,910,408,064/326,127,958.77 - Step 6: Final answer
x = 288,807,532.07
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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.