Finding the Fourth Proportional to 822,425,177.16, 1,233,641,965.50 and 277,171,435.08
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Solution
The fourth proportional to 822,425,177.16, 1,233,641,965.50 and 277,171,435.08 is: 415,758,568.01
Step by Step Solution
- Step 1: Write the proportion equation
822,425,177.16 : 1,233,641,965.50 = 277,171,435.08 : x - Step 2: Convert to fraction form
822,425,177.16/1,233,641,965.50 = 277,171,435.08/x - Step 3: Cross multiply
822,425,177.16x = 1,233,641,965.50 × 277,171,435.08 - Step 4: Simplify right side
822,425,177.16x = 341,930,313,952,546,816 - Step 5: Solve for x
x = 341,930,313,952,546,816/822,425,177.16 - Step 6: Final answer
x = 415,758,568.01
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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.