Finding the Fourth Proportional to 344,368,632.44, 475,224,174.40 and 193,661,243.53
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Solution
The fourth proportional to 344,368,632.44, 475,224,174.40 and 193,661,243.53 is: 267,249,963.85
Step by Step Solution
- Step 1: Write the proportion equation
344,368,632.44 : 475,224,174.40 = 193,661,243.53 : x - Step 2: Convert to fraction form
344,368,632.44/475,224,174.40 = 193,661,243.53/x - Step 3: Cross multiply
344,368,632.44x = 475,224,174.40 × 193,661,243.53 - Step 4: Simplify right side
344,368,632.44x = 92,032,504,569,821,584 - Step 5: Solve for x
x = 92,032,504,569,821,584/344,368,632.44 - Step 6: Final answer
x = 267,249,963.85
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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.