Finding the Fourth Proportional to 165,442,269.70, 248,163,404.55 and 44,273,721.70
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Solution
The fourth proportional to 165,442,269.70, 248,163,404.55 and 44,273,721.70 is: 66,410,582.55
Step by Step Solution
- Step 1: Write the proportion equation
165,442,269.70 : 248,163,404.55 = 44,273,721.70 : x - Step 2: Convert to fraction form
165,442,269.70/248,163,404.55 = 44,273,721.70/x - Step 3: Cross multiply
165,442,269.70x = 248,163,404.55 × 44,273,721.70 - Step 4: Simplify right side
165,442,269.70x = 10,987,117,509,171,216 - Step 5: Solve for x
x = 10,987,117,509,171,216/165,442,269.70 - Step 6: Final answer
x = 66,410,582.55
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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.