Finding the Fourth Proportional to 767,080,806.24, 1,151,440,027.92 and 330,596,899.68
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Solution
The fourth proportional to 767,080,806.24, 1,151,440,027.92 and 330,596,899.68 is: 496,248,244.38
Step by Step Solution
- Step 1: Write the proportion equation
767,080,806.24 : 1,151,440,027.92 = 330,596,899.68 : x - Step 2: Convert to fraction form
767,080,806.24/1,151,440,027.92 = 330,596,899.68/x - Step 3: Cross multiply
767,080,806.24x = 1,151,440,027.92 × 330,596,899.68 - Step 4: Simplify right side
767,080,806.24x = 380,662,503,397,804,672 - Step 5: Solve for x
x = 380,662,503,397,804,672/767,080,806.24 - Step 6: Final answer
x = 496,248,244.38
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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.