Finding the Fourth Proportional to 245,904,324.41, 368,858,072.06 and 98,364,210.06
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Solution
The fourth proportional to 245,904,324.41, 368,858,072.06 and 98,364,210.06 is: 147,546,949.29
Step by Step Solution
- Step 1: Write the proportion equation
245,904,324.41 : 368,858,072.06 = 98,364,210.06 : x - Step 2: Convert to fraction form
245,904,324.41/368,858,072.06 = 98,364,210.06/x - Step 3: Cross multiply
245,904,324.41x = 368,858,072.06 × 98,364,210.06 - Step 4: Simplify right side
245,904,324.41x = 36,282,432,883,696,720 - Step 5: Solve for x
x = 36,282,432,883,696,720/245,904,324.41 - Step 6: Final answer
x = 147,546,949.29
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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.