Finding the Fourth Proportional to 246,724,558.20, 370,086,837.30 and 207,982,509.30
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Solution
The fourth proportional to 246,724,558.20, 370,086,837.30 and 207,982,509.30 is: 311,973,763.95
Step by Step Solution
- Step 1: Write the proportion equation
246,724,558.20 : 370,086,837.30 = 207,982,509.30 : x - Step 2: Convert to fraction form
246,724,558.20/370,086,837.30 = 207,982,509.30/x - Step 3: Cross multiply
246,724,558.20x = 370,086,837.30 × 207,982,509.30 - Step 4: Simplify right side
246,724,558.20x = 76,971,589,080,554,848 - Step 5: Solve for x
x = 76,971,589,080,554,848/246,724,558.20 - Step 6: Final answer
x = 311,973,763.95
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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.