Finding the Fourth Proportional to 484,197,147.99, 668,398,241.04 and 325,519,298.31
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Solution
The fourth proportional to 484,197,147.99, 668,398,241.04 and 325,519,298.31 is: 449,355,241.60
Step by Step Solution
- Step 1: Write the proportion equation
484,197,147.99 : 668,398,241.04 = 325,519,298.31 : x - Step 2: Convert to fraction form
484,197,147.99/668,398,241.04 = 325,519,298.31/x - Step 3: Cross multiply
484,197,147.99x = 668,398,241.04 × 325,519,298.31 - Step 4: Simplify right side
484,197,147.99x = 217,576,526,414,979,040 - Step 5: Solve for x
x = 217,576,526,414,979,040/484,197,147.99 - Step 6: Final answer
x = 449,355,241.60
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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.