Finding the Fourth Proportional to 135,299,291.22, 202,882,801.68 and 94,378,334.22
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Solution
The fourth proportional to 135,299,291.22, 202,882,801.68 and 94,378,334.22 is: 141,521,368.60
Step by Step Solution
- Step 1: Write the proportion equation
135,299,291.22 : 202,882,801.68 = 94,378,334.22 : x - Step 2: Convert to fraction form
135,299,291.22/202,882,801.68 = 94,378,334.22/x - Step 3: Cross multiply
135,299,291.22x = 202,882,801.68 × 94,378,334.22 - Step 4: Simplify right side
135,299,291.22x = 19,147,740,864,445,016 - Step 5: Solve for x
x = 19,147,740,864,445,016/135,299,291.22 - Step 6: Final answer
x = 141,521,368.60
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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.