Finding the Fourth Proportional to 329,986,396.04, 494,902,804.80 and 122,822,370.86
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Solution
The fourth proportional to 329,986,396.04, 494,902,804.80 and 122,822,370.86 is: 184,204,974.99
Step by Step Solution
- Step 1: Write the proportion equation
329,986,396.04 : 494,902,804.80 = 122,822,370.86 : x - Step 2: Convert to fraction form
329,986,396.04/494,902,804.80 = 122,822,370.86/x - Step 3: Cross multiply
329,986,396.04x = 494,902,804.80 × 122,822,370.86 - Step 4: Simplify right side
329,986,396.04x = 60,785,135,830,799,792 - Step 5: Solve for x
x = 60,785,135,830,799,792/329,986,396.04 - Step 6: Final answer
x = 184,204,974.99
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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.