Finding the Fourth Proportional to 146,563,201.80, 219,844,802.70 and 95,544,865.80
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Solution
The fourth proportional to 146,563,201.80, 219,844,802.70 and 95,544,865.80 is: 143,317,298.70
Step by Step Solution
- Step 1: Write the proportion equation
146,563,201.80 : 219,844,802.70 = 95,544,865.80 : x - Step 2: Convert to fraction form
146,563,201.80/219,844,802.70 = 95,544,865.80/x - Step 3: Cross multiply
146,563,201.80x = 219,844,802.70 × 95,544,865.80 - Step 4: Simplify right side
146,563,201.80x = 21,005,042,170,798,976 - Step 5: Solve for x
x = 21,005,042,170,798,976/146,563,201.80 - Step 6: Final answer
x = 143,317,298.70
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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.