Finding the Fourth Proportional to 567,537,597.16, 783,201,537.64 and 306,777,213.16
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Solution
The fourth proportional to 567,537,597.16, 783,201,537.64 and 306,777,213.16 is: 423,352,366.90
Step by Step Solution
- Step 1: Write the proportion equation
567,537,597.16 : 783,201,537.64 = 306,777,213.16 : x - Step 2: Convert to fraction form
567,537,597.16/783,201,537.64 = 306,777,213.16/x - Step 3: Cross multiply
567,537,597.16x = 783,201,537.64 × 306,777,213.16 - Step 4: Simplify right side
567,537,597.16x = 240,268,385,059,826,048 - Step 5: Solve for x
x = 240,268,385,059,826,048/567,537,597.16 - Step 6: Final answer
x = 423,352,366.90
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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.