Finding the Fourth Proportional to 434,450,050.16, 599,561,566.09 and 246,281,991.02
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Solution
The fourth proportional to 434,450,050.16, 599,561,566.09 and 246,281,991.02 is: 339,880,766.92
Step by Step Solution
- Step 1: Write the proportion equation
434,450,050.16 : 599,561,566.09 = 246,281,991.02 : x - Step 2: Convert to fraction form
434,450,050.16/599,561,566.09 = 246,281,991.02/x - Step 3: Cross multiply
434,450,050.16x = 599,561,566.09 × 246,281,991.02 - Step 4: Simplify right side
434,450,050.16x = 147,661,216,235,714,528 - Step 5: Solve for x
x = 147,661,216,235,714,528/434,450,050.16 - Step 6: Final answer
x = 339,880,766.92
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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.