Finding the Fourth Proportional to 267,822,753.36, 369,593,914.26 and 150,348,052.54
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Solution
The fourth proportional to 267,822,753.36, 369,593,914.26 and 150,348,052.54 is: 207,479,478.66
Step by Step Solution
- Step 1: Write the proportion equation
267,822,753.36 : 369,593,914.26 = 150,348,052.54 : x - Step 2: Convert to fraction form
267,822,753.36/369,593,914.26 = 150,348,052.54/x - Step 3: Cross multiply
267,822,753.36x = 369,593,914.26 × 150,348,052.54 - Step 4: Simplify right side
267,822,753.36x = 55,567,725,239,626,728 - Step 5: Solve for x
x = 55,567,725,239,626,728/267,822,753.36 - Step 6: Final answer
x = 207,479,478.66
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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.