Finding the Fourth Proportional to 350,600,576.74, 483,825,208.62 and 193,968,804.74
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Solution
The fourth proportional to 350,600,576.74, 483,825,208.62 and 193,968,804.74 is: 267,674,965.89
Step by Step Solution
- Step 1: Write the proportion equation
350,600,576.74 : 483,825,208.62 = 193,968,804.74 : x - Step 2: Convert to fraction form
350,600,576.74/483,825,208.62 = 193,968,804.74/x - Step 3: Cross multiply
350,600,576.74x = 483,825,208.62 × 193,968,804.74 - Step 4: Simplify right side
350,600,576.74x = 93,846,997,419,447,712 - Step 5: Solve for x
x = 93,846,997,419,447,712/350,600,576.74 - Step 6: Final answer
x = 267,674,965.89
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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.