Finding the Fourth Proportional to 605,992,273.26, 836,269,695.16 and 338,068,106.70
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Solution
The fourth proportional to 605,992,273.26, 836,269,695.16 and 338,068,106.70 is: 466,534,187.00
Step by Step Solution
- Step 1: Write the proportion equation
605,992,273.26 : 836,269,695.16 = 338,068,106.70 : x - Step 2: Convert to fraction form
605,992,273.26/836,269,695.16 = 338,068,106.70/x - Step 3: Cross multiply
605,992,273.26x = 836,269,695.16 × 338,068,106.70 - Step 4: Simplify right side
605,992,273.26x = 282,716,112,533,327,328 - Step 5: Solve for x
x = 282,716,112,533,327,328/605,992,273.26 - Step 6: Final answer
x = 466,534,187.00
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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.