Finding the Fourth Proportional to 326,791,566.28, 450,988,315.48 and 183,782,329.37
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Solution
The fourth proportional to 326,791,566.28, 450,988,315.48 and 183,782,329.37 is: 253,628,586.81
Step by Step Solution
- Step 1: Write the proportion equation
326,791,566.28 : 450,988,315.48 = 183,782,329.37 : x - Step 2: Convert to fraction form
326,791,566.28/450,988,315.48 = 183,782,329.37/x - Step 3: Cross multiply
326,791,566.28x = 450,988,315.48 × 183,782,329.37 - Step 4: Simplify right side
326,791,566.28x = 82,883,683,137,232,816 - Step 5: Solve for x
x = 82,883,683,137,232,816/326,791,566.28 - Step 6: Final answer
x = 253,628,586.81
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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.