Finding the Fourth Proportional to 183,874,239.60, 253,748,182.08 and 101,370,976.80
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Solution
The fourth proportional to 183,874,239.60, 253,748,182.08 and 101,370,976.80 is: 139,892,902.53
Step by Step Solution
- Step 1: Write the proportion equation
183,874,239.60 : 253,748,182.08 = 101,370,976.80 : x - Step 2: Convert to fraction form
183,874,239.60/253,748,182.08 = 101,370,976.80/x - Step 3: Cross multiply
183,874,239.60x = 253,748,182.08 × 101,370,976.80 - Step 4: Simplify right side
183,874,239.60x = 25,722,701,078,673,856 - Step 5: Solve for x
x = 25,722,701,078,673,856/183,874,239.60 - Step 6: Final answer
x = 139,892,902.53
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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.