Finding the Fourth Proportional to 446,087,716.06, 615,617,661.92 and 267,500,680.09
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Solution
The fourth proportional to 446,087,716.06, 615,617,661.92 and 267,500,680.09 is: 369,160,901.12
Step by Step Solution
- Step 1: Write the proportion equation
446,087,716.06 : 615,617,661.92 = 267,500,680.09 : x - Step 2: Convert to fraction form
446,087,716.06/615,617,661.92 = 267,500,680.09/x - Step 3: Cross multiply
446,087,716.06x = 615,617,661.92 × 267,500,680.09 - Step 4: Simplify right side
446,087,716.06x = 164,678,143,237,678,176 - Step 5: Solve for x
x = 164,678,143,237,678,176/446,087,716.06 - Step 6: Final answer
x = 369,160,901.12
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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.