Finding the Fourth Proportional to 741,800,233.19, 1,023,686,336.19 and 407,294,421.95
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Solution
The fourth proportional to 741,800,233.19, 1,023,686,336.19 and 407,294,421.95 is: 562,067,408.31
Step by Step Solution
- Step 1: Write the proportion equation
741,800,233.19 : 1,023,686,336.19 = 407,294,421.95 : x - Step 2: Convert to fraction form
741,800,233.19/1,023,686,336.19 = 407,294,421.95/x - Step 3: Cross multiply
741,800,233.19x = 1,023,686,336.19 × 407,294,421.95 - Step 4: Simplify right side
741,800,233.19x = 416,941,734,551,500,992 - Step 5: Solve for x
x = 416,941,734,551,500,992/741,800,233.19 - Step 6: Final answer
x = 562,067,408.31
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1.5x scale
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.