Finding the Fourth Proportional to 205,244,699.24, 283,237,595.45 and 111,158,850.49
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Solution
The fourth proportional to 205,244,699.24, 283,237,595.45 and 111,158,850.49 is: 153,399,165.20
Step by Step Solution
- Step 1: Write the proportion equation
205,244,699.24 : 283,237,595.45 = 111,158,850.49 : x - Step 2: Convert to fraction form
205,244,699.24/283,237,595.45 = 111,158,850.49/x - Step 3: Cross multiply
205,244,699.24x = 283,237,595.45 × 111,158,850.49 - Step 4: Simplify right side
205,244,699.24x = 31,484,365,525,773,652 - Step 5: Solve for x
x = 31,484,365,525,773,652/205,244,699.24 - Step 6: Final answer
x = 153,399,165.20
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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.