Finding the Fourth Proportional to 263,633,599.44, 395,516,153.84 and 186,062,028.52
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Solution
The fourth proportional to 263,633,599.44, 395,516,153.84 and 186,062,028.52 is: 279,139,449.80
Step by Step Solution
- Step 1: Write the proportion equation
263,633,599.44 : 395,516,153.84 = 186,062,028.52 : x - Step 2: Convert to fraction form
263,633,599.44/395,516,153.84 = 186,062,028.52/x - Step 3: Cross multiply
263,633,599.44x = 395,516,153.84 × 186,062,028.52 - Step 4: Simplify right side
263,633,599.44x = 73,590,537,895,898,784 - Step 5: Solve for x
x = 73,590,537,895,898,784/263,633,599.44 - Step 6: Final answer
x = 279,139,449.80
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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.