Finding the Fourth Proportional to 165,680,933.97, 248,557,275.05 and 63,444,975.24
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Solution
The fourth proportional to 165,680,933.97, 248,557,275.05 and 63,444,975.24 is: 95,181,200.30
Step by Step Solution
- Step 1: Write the proportion equation
165,680,933.97 : 248,557,275.05 = 63,444,975.24 : x - Step 2: Convert to fraction form
165,680,933.97/248,557,275.05 = 63,444,975.24/x - Step 3: Cross multiply
165,680,933.97x = 248,557,275.05 × 63,444,975.24 - Step 4: Simplify right side
165,680,933.97x = 15,769,710,161,269,122 - Step 5: Solve for x
x = 15,769,710,161,269,122/165,680,933.97 - Step 6: Final answer
x = 95,181,200.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.