Finding the Fourth Proportional to 369,850,495.94, 554,847,119.87 and 120,788,796.29
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Solution
The fourth proportional to 369,850,495.94, 554,847,119.87 and 120,788,796.29 is: 181,206,504.99
Step by Step Solution
- Step 1: Write the proportion equation
369,850,495.94 : 554,847,119.87 = 120,788,796.29 : x - Step 2: Convert to fraction form
369,850,495.94/554,847,119.87 = 120,788,796.29/x - Step 3: Cross multiply
369,850,495.94x = 554,847,119.87 × 120,788,796.29 - Step 4: Simplify right side
369,850,495.94x = 67,019,315,735,759,728 - Step 5: Solve for x
x = 67,019,315,735,759,728/369,850,495.94 - Step 6: Final answer
x = 181,206,504.99
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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.