Finding the Fourth Proportional to 741,800,230.18, 1,023,686,332.04 and 407,294,418.95
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Solution
The fourth proportional to 741,800,230.18, 1,023,686,332.04 and 407,294,418.95 is: 562,067,404.18
Step by Step Solution
- Step 1: Write the proportion equation
741,800,230.18 : 1,023,686,332.04 = 407,294,418.95 : x - Step 2: Convert to fraction form
741,800,230.18/1,023,686,332.04 = 407,294,418.95/x - Step 3: Cross multiply
741,800,230.18x = 1,023,686,332.04 × 407,294,418.95 - Step 4: Simplify right side
741,800,230.18x = 416,941,729,795,811,264 - Step 5: Solve for x
x = 416,941,729,795,811,264/741,800,230.18 - Step 6: Final answer
x = 562,067,404.18
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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.