Finding the Fourth Proportional to 225,233,329.75, 337,851,119.56 and 79,667,025.28
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Solution
The fourth proportional to 225,233,329.75, 337,851,119.56 and 79,667,025.28 is: 119,500,935.82
Step by Step Solution
- Step 1: Write the proportion equation
225,233,329.75 : 337,851,119.56 = 79,667,025.28 : x - Step 2: Convert to fraction form
225,233,329.75/337,851,119.56 = 79,667,025.28/x - Step 3: Cross multiply
225,233,329.75x = 337,851,119.56 × 79,667,025.28 - Step 4: Simplify right side
225,233,329.75x = 26,915,593,682,862,824 - Step 5: Solve for x
x = 26,915,593,682,862,824/225,233,329.75 - Step 6: Final answer
x = 119,500,935.82
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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.