Finding the Fourth Proportional to 236,322,716.30, 354,536,775.68 and 72,576,997.57
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Solution
The fourth proportional to 236,322,716.30, 354,536,775.68 and 72,576,997.57 is: 108,881,681.41
Step by Step Solution
- Step 1: Write the proportion equation
236,322,716.30 : 354,536,775.68 = 72,576,997.57 : x - Step 2: Convert to fraction form
236,322,716.30/354,536,775.68 = 72,576,997.57/x - Step 3: Cross multiply
236,322,716.30x = 354,536,775.68 × 72,576,997.57 - Step 4: Simplify right side
236,322,716.30x = 25,731,214,705,498,696 - Step 5: Solve for x
x = 25,731,214,705,498,696/236,322,716.30 - Step 6: Final answer
x = 108,881,681.41
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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.