Finding the Fourth Proportional to 416,067,143, 574,174,575.42 and 230,424,266.84
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Solution
The fourth proportional to 416,067,143, 574,174,575.42 and 230,424,266.84 is: 317,986,550.50
Step by Step Solution
- Step 1: Write the proportion equation
416,067,143 : 574,174,575.42 = 230,424,266.84 : x - Step 2: Convert to fraction form
416,067,143/574,174,575.42 = 230,424,266.84/x - Step 3: Cross multiply
416,067,143x = 574,174,575.42 × 230,424,266.84 - Step 4: Simplify right side
416,067,143x = 132,303,755,579,321,776 - Step 5: Solve for x
x = 132,303,755,579,321,776/416,067,143 - Step 6: Final answer
x = 317,986,550.50
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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.