Finding the Fourth Proportional to 165,905,618.24, 248,890,532.88 and 63,661,706.12
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Solution
The fourth proportional to 165,905,618.24, 248,890,532.88 and 63,661,706.12 is: 95,504,878.79
Step by Step Solution
- Step 1: Write the proportion equation
165,905,618.24 : 248,890,532.88 = 63,661,706.12 : x - Step 2: Convert to fraction form
165,905,618.24/248,890,532.88 = 63,661,706.12/x - Step 3: Cross multiply
165,905,618.24x = 248,890,532.88 × 63,661,706.12 - Step 4: Simplify right side
165,905,618.24x = 15,844,795,960,256,756 - Step 5: Solve for x
x = 15,844,795,960,256,756/165,905,618.24 - Step 6: Final answer
x = 95,504,878.79
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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.