Finding the Fourth Proportional to 228,653,984,230.36, 342,923,953,033.86 and 67,273,278,584.92
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Solution
The fourth proportional to 228,653,984,230.36, 342,923,953,033.86 and 67,273,278,584.92 is: 100,893,140,801.99
Step by Step Solution
- Step 1: Write the proportion equation
228,653,984,230.36 : 342,923,953,033.86 = 67,273,278,584.92 : x - Step 2: Convert to fraction form
228,653,984,230.36/342,923,953,033.86 = 67,273,278,584.92/x - Step 3: Cross multiply
228,653,984,230.36x = 342,923,953,033.86 × 67,273,278,584.92 - Step 4: Simplify right side
228,653,984,230.36x = 23,069,618,625,888,886,194,176 - Step 5: Solve for x
x = 23,069,618,625,888,886,194,176/228,653,984,230.36 - Step 6: Final answer
x = 100,893,140,801.99
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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.