Finding the Fourth Proportional to 277,843,078.24, 416,658,679.56 and 93,561,076.84
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Solution
The fourth proportional to 277,843,078.24, 416,658,679.56 and 93,561,076.84 is: 140,305,941.69
Step by Step Solution
- Step 1: Write the proportion equation
277,843,078.24 : 416,658,679.56 = 93,561,076.84 : x - Step 2: Convert to fraction form
277,843,078.24/416,658,679.56 = 93,561,076.84/x - Step 3: Cross multiply
277,843,078.24x = 416,658,679.56 × 93,561,076.84 - Step 4: Simplify right side
277,843,078.24x = 38,983,034,734,366,096 - Step 5: Solve for x
x = 38,983,034,734,366,096/277,843,078.24 - Step 6: Final answer
x = 140,305,941.69
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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.