Finding the Fourth Proportional to 236,473,775.36, 326,330,727.36 and 132,053,681.60
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Solution
The fourth proportional to 236,473,775.36, 326,330,727.36 and 132,053,681.60 is: 182,232,359.18
Step by Step Solution
- Step 1: Write the proportion equation
236,473,775.36 : 326,330,727.36 = 132,053,681.60 : x - Step 2: Convert to fraction form
236,473,775.36/326,330,727.36 = 132,053,681.60/x - Step 3: Cross multiply
236,473,775.36x = 326,330,727.36 × 132,053,681.60 - Step 4: Simplify right side
236,473,775.36x = 43,093,173,967,093,848 - Step 5: Solve for x
x = 43,093,173,967,093,848/236,473,775.36 - Step 6: Final answer
x = 182,232,359.18
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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.