Finding the Fourth Proportional to 1,046,317,193.04, 1,568,930,823.74 and 493,471,181.95
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Solution
The fourth proportional to 1,046,317,193.04, 1,568,930,823.74 and 493,471,181.95 is: 739,949,752.46
Step by Step Solution
- Step 1: Write the proportion equation
1,046,317,193.04 : 1,568,930,823.74 = 493,471,181.95 : x - Step 2: Convert to fraction form
1,046,317,193.04/1,568,930,823.74 = 493,471,181.95/x - Step 3: Cross multiply
1,046,317,193.04x = 1,568,930,823.74 × 493,471,181.95 - Step 4: Simplify right side
1,046,317,193.04x = 774,222,147,986,076,288 - Step 5: Solve for x
x = 774,222,147,986,076,288/1,046,317,193.04 - Step 6: Final answer
x = 739,949,752.46
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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.