Finding the Fourth Proportional to 236,692,290.91, 326,635,803.99 and 132,270,362.35
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Solution
The fourth proportional to 236,692,290.91, 326,635,803.99 and 132,270,362.35 is: 182,533,347.34
Step by Step Solution
- Step 1: Write the proportion equation
236,692,290.91 : 326,635,803.99 = 132,270,362.35 : x - Step 2: Convert to fraction form
236,692,290.91/326,635,803.99 = 132,270,362.35/x - Step 3: Cross multiply
236,692,290.91x = 326,635,803.99 × 132,270,362.35 - Step 4: Simplify right side
236,692,290.91x = 43,204,236,150,240,872 - Step 5: Solve for x
x = 43,204,236,150,240,872/236,692,290.91 - Step 6: Final answer
x = 182,533,347.34
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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.