Finding the Fourth Proportional to 325,289,072.68, 448,898,922.66 and 178,611,356.68
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Solution
The fourth proportional to 325,289,072.68, 448,898,922.66 and 178,611,356.68 is: 246,483,673.52
Step by Step Solution
- Step 1: Write the proportion equation
325,289,072.68 : 448,898,922.66 = 178,611,356.68 : x - Step 2: Convert to fraction form
325,289,072.68/448,898,922.66 = 178,611,356.68/x - Step 3: Cross multiply
325,289,072.68x = 448,898,922.66 × 178,611,356.68 - Step 4: Simplify right side
325,289,072.68x = 80,178,445,588,493,008 - Step 5: Solve for x
x = 80,178,445,588,493,008/325,289,072.68 - Step 6: Final answer
x = 246,483,673.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.