Finding the Fourth Proportional to 439,533,827.73, 658,799,230.41 and 177,050,420.96
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Solution
The fourth proportional to 439,533,827.73, 658,799,230.41 and 177,050,420.96 is: 265,373,615.66
Step by Step Solution
- Step 1: Write the proportion equation
439,533,827.73 : 658,799,230.41 = 177,050,420.96 : x - Step 2: Convert to fraction form
439,533,827.73/658,799,230.41 = 177,050,420.96/x - Step 3: Cross multiply
439,533,827.73x = 658,799,230.41 × 177,050,420.96 - Step 4: Simplify right side
439,533,827.73x = 116,640,681,068,920,544 - Step 5: Solve for x
x = 116,640,681,068,920,544/439,533,827.73 - Step 6: Final answer
x = 265,373,615.66
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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.