Finding the Fourth Proportional to 326,127,950.27, 488,574,688.96 and 192,781,587.80
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Solution
The fourth proportional to 326,127,950.27, 488,574,688.96 and 192,781,587.80 is: 288,807,519.32
Step by Step Solution
- Step 1: Write the proportion equation
326,127,950.27 : 488,574,688.96 = 192,781,587.80 : x - Step 2: Convert to fraction form
326,127,950.27/488,574,688.96 = 192,781,587.80/x - Step 3: Cross multiply
326,127,950.27x = 488,574,688.96 × 192,781,587.80 - Step 4: Simplify right side
326,127,950.27x = 94,188,204,297,524,480 - Step 5: Solve for x
x = 94,188,204,297,524,480/326,127,950.27 - Step 6: Final answer
x = 288,807,519.32
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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.