Finding the Fourth Proportional to 344,368,632.57, 475,224,174.57 and 193,661,243.66
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Solution
The fourth proportional to 344,368,632.57, 475,224,174.57 and 193,661,243.66 is: 267,249,964.01
Step by Step Solution
- Step 1: Write the proportion equation
344,368,632.57 : 475,224,174.57 = 193,661,243.66 : x - Step 2: Convert to fraction form
344,368,632.57/475,224,174.57 = 193,661,243.66/x - Step 3: Cross multiply
344,368,632.57x = 475,224,174.57 × 193,661,243.66 - Step 4: Simplify right side
344,368,632.57x = 92,032,504,662,147,024 - Step 5: Solve for x
x = 92,032,504,662,147,024/344,368,632.57 - Step 6: Final answer
x = 267,249,964.01
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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.