Finding the Fourth Proportional to 165,680,932.72, 248,557,273.18 and 63,444,973.99
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Solution
The fourth proportional to 165,680,932.72, 248,557,273.18 and 63,444,973.99 is: 95,181,198.42
Step by Step Solution
- Step 1: Write the proportion equation
165,680,932.72 : 248,557,273.18 = 63,444,973.99 : x - Step 2: Convert to fraction form
165,680,932.72/248,557,273.18 = 63,444,973.99/x - Step 3: Cross multiply
165,680,932.72x = 248,557,273.18 × 63,444,973.99 - Step 4: Simplify right side
165,680,932.72x = 15,769,709,731,613,200 - Step 5: Solve for x
x = 15,769,709,731,613,200/165,680,932.72 - Step 6: Final answer
x = 95,181,198.42
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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.