Finding the Fourth Proportional to 496,799,466.26, 685,563,303.08 and 270,733,649.44
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Solution
The fourth proportional to 496,799,466.26, 685,563,303.08 and 270,733,649.44 is: 373,601,558.71
Step by Step Solution
- Step 1: Write the proportion equation
496,799,466.26 : 685,563,303.08 = 270,733,649.44 : x - Step 2: Convert to fraction form
496,799,466.26/685,563,303.08 = 270,733,649.44/x - Step 3: Cross multiply
496,799,466.26x = 685,563,303.08 × 270,733,649.44 - Step 4: Simplify right side
496,799,466.26x = 185,605,054,962,238,208 - Step 5: Solve for x
x = 185,605,054,962,238,208/496,799,466.26 - Step 6: Final answer
x = 373,601,558.71
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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.