Finding the Fourth Proportional to 589,968,604.76, 814,156,754.26 and 325,650,647.68
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Solution
The fourth proportional to 589,968,604.76, 814,156,754.26 and 325,650,647.68 is: 449,397,937.79
Step by Step Solution
- Step 1: Write the proportion equation
589,968,604.76 : 814,156,754.26 = 325,650,647.68 : x - Step 2: Convert to fraction form
589,968,604.76/814,156,754.26 = 325,650,647.68/x - Step 3: Cross multiply
589,968,604.76x = 814,156,754.26 × 325,650,647.68 - Step 4: Simplify right side
589,968,604.76x = 265,130,674,336,944,480 - Step 5: Solve for x
x = 265,130,674,336,944,480/589,968,604.76 - Step 6: Final answer
x = 449,397,937.79
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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.