Finding the Fourth Proportional to 324,841,032.30, 448,299,584.44 and 183,724,763.28
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Solution
The fourth proportional to 324,841,032.30, 448,299,584.44 and 183,724,763.28 is: 253,550,896.72
Step by Step Solution
- Step 1: Write the proportion equation
324,841,032.30 : 448,299,584.44 = 183,724,763.28 : x - Step 2: Convert to fraction form
324,841,032.30/448,299,584.44 = 183,724,763.28/x - Step 3: Cross multiply
324,841,032.30x = 448,299,584.44 × 183,724,763.28 - Step 4: Simplify right side
324,841,032.30x = 82,363,735,029,761,376 - Step 5: Solve for x
x = 82,363,735,029,761,376/324,841,032.30 - Step 6: Final answer
x = 253,550,896.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.