Finding the Fourth Proportional to 236,995,307.91, 327,066,237.57 and 132,567,151.41
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Solution
The fourth proportional to 236,995,307.91, 327,066,237.57 and 132,567,151.41 is: 182,949,779.97
Step by Step Solution
- Step 1: Write the proportion equation
236,995,307.91 : 327,066,237.57 = 132,567,151.41 : x - Step 2: Convert to fraction form
236,995,307.91/327,066,237.57 = 132,567,151.41/x - Step 3: Cross multiply
236,995,307.91x = 327,066,237.57 × 132,567,151.41 - Step 4: Simplify right side
236,995,307.91x = 43,358,239,437,041,216 - Step 5: Solve for x
x = 43,358,239,437,041,216/236,995,307.91 - Step 6: Final answer
x = 182,949,779.97
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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.