Finding the Fourth Proportional to 165,680,954.50, 248,557,305.84 and 63,444,995.77
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Solution
The fourth proportional to 165,680,954.50, 248,557,305.84 and 63,444,995.77 is: 95,181,231.09
Step by Step Solution
- Step 1: Write the proportion equation
165,680,954.50 : 248,557,305.84 = 63,444,995.77 : x - Step 2: Convert to fraction form
165,680,954.50/248,557,305.84 = 63,444,995.77/x - Step 3: Cross multiply
165,680,954.50x = 248,557,305.84 × 63,444,995.77 - Step 4: Simplify right side
165,680,954.50x = 15,769,717,217,621,398 - Step 5: Solve for x
x = 15,769,717,217,621,398/165,680,954.50 - Step 6: Final answer
x = 95,181,231.09
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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.