Finding the Fourth Proportional to 324,174,943.18, 486,456,077.37 and 297,800,365.79
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Solution
The fourth proportional to 324,174,943.18, 486,456,077.37 and 297,800,365.79 is: 446,878,455.08
Step by Step Solution
- Step 1: Write the proportion equation
324,174,943.18 : 486,456,077.37 = 297,800,365.79 : x - Step 2: Convert to fraction form
324,174,943.18/486,456,077.37 = 297,800,365.79/x - Step 3: Cross multiply
324,174,943.18x = 486,456,077.37 × 297,800,365.79 - Step 4: Simplify right side
324,174,943.18x = 144,866,797,782,213,824 - Step 5: Solve for x
x = 144,866,797,782,213,824/324,174,943.18 - Step 6: Final answer
x = 446,878,455.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.