Finding the Fourth Proportional to 322,756,492.73, 483,966,544.21 and 115,414,973.69
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Solution
The fourth proportional to 322,756,492.73, 483,966,544.21 and 115,414,973.69 is: 173,062,315.47
Step by Step Solution
- Step 1: Write the proportion equation
322,756,492.73 : 483,966,544.21 = 115,414,973.69 : x - Step 2: Convert to fraction form
322,756,492.73/483,966,544.21 = 115,414,973.69/x - Step 3: Cross multiply
322,756,492.73x = 483,966,544.21 × 115,414,973.69 - Step 4: Simplify right side
322,756,492.73x = 55,856,985,964,129,000 - Step 5: Solve for x
x = 55,856,985,964,129,000/322,756,492.73 - Step 6: Final answer
x = 173,062,315.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.