Finding the Fourth Proportional to 262,295,181.84, 393,461,672.76 and 100,737,117.84
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Solution
The fourth proportional to 262,295,181.84, 393,461,672.76 and 100,737,117.84 is: 151,112,935.50
Step by Step Solution
- Step 1: Write the proportion equation
262,295,181.84 : 393,461,672.76 = 100,737,117.84 : x - Step 2: Convert to fraction form
262,295,181.84/393,461,672.76 = 100,737,117.84/x - Step 3: Cross multiply
262,295,181.84x = 393,461,672.76 × 100,737,117.84 - Step 4: Simplify right side
262,295,181.84x = 39,636,194,894,347,640 - Step 5: Solve for x
x = 39,636,194,894,347,640/262,295,181.84 - Step 6: Final answer
x = 151,112,935.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.