Finding the Fourth Proportional to 165,179,799.13, 227,883,610.38 and 94,577,680.03
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Solution
The fourth proportional to 165,179,799.13, 227,883,610.38 and 94,577,680.03 is: 130,480,260.30
Step by Step Solution
- Step 1: Write the proportion equation
165,179,799.13 : 227,883,610.38 = 94,577,680.03 : x - Step 2: Convert to fraction form
165,179,799.13/227,883,610.38 = 94,577,680.03/x - Step 3: Cross multiply
165,179,799.13x = 227,883,610.38 × 94,577,680.03 - Step 4: Simplify right side
165,179,799.13x = 21,552,703,186,600,828 - Step 5: Solve for x
x = 21,552,703,186,600,828/165,179,799.13 - Step 6: Final answer
x = 130,480,260.30
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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.