Finding the Fourth Proportional to 794,736,936.54, 1,192,014,596.44 and 212,516,584.96
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Solution
The fourth proportional to 794,736,936.54, 1,192,014,596.44 and 212,516,584.96 is: 318,750,594.83
Step by Step Solution
- Step 1: Write the proportion equation
794,736,936.54 : 1,192,014,596.44 = 212,516,584.96 : x - Step 2: Convert to fraction form
794,736,936.54/1,192,014,596.44 = 212,516,584.96/x - Step 3: Cross multiply
794,736,936.54x = 1,192,014,596.44 × 212,516,584.96 - Step 4: Simplify right side
794,736,936.54x = 253,322,871,257,901,408 - Step 5: Solve for x
x = 253,322,871,257,901,408/794,736,936.54 - Step 6: Final answer
x = 318,750,594.83
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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.