Finding the Fourth Proportional to 204,786,072.63, 307,397,706.57 and 88,258,935.78
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Solution
The fourth proportional to 204,786,072.63, 307,397,706.57 and 88,258,935.78 is: 132,482,615.12
Step by Step Solution
- Step 1: Write the proportion equation
204,786,072.63 : 307,397,706.57 = 88,258,935.78 : x - Step 2: Convert to fraction form
204,786,072.63/307,397,706.57 = 88,258,935.78/x - Step 3: Cross multiply
204,786,072.63x = 307,397,706.57 × 88,258,935.78 - Step 4: Simplify right side
204,786,072.63x = 27,130,594,443,080,912 - Step 5: Solve for x
x = 27,130,594,443,080,912/204,786,072.63 - Step 6: Final answer
x = 132,482,615.12
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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.