Finding the Fourth Proportional to 636,622,173, 954,933,207.66 and 176,560,336.44
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Solution
The fourth proportional to 636,622,173, 954,933,207.66 and 176,560,336.44 is: 264,840,490.28
Step by Step Solution
- Step 1: Write the proportion equation
636,622,173 : 954,933,207.66 = 176,560,336.44 : x - Step 2: Convert to fraction form
636,622,173/954,933,207.66 = 176,560,336.44/x - Step 3: Cross multiply
636,622,173x = 954,933,207.66 × 176,560,336.44 - Step 4: Simplify right side
636,622,173x = 168,603,328,422,177,984 - Step 5: Solve for x
x = 168,603,328,422,177,984/636,622,173 - Step 6: Final answer
x = 264,840,490.28
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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.