Finding the Fourth Proportional to 246,926,964.76, 370,354,393.30 and 72,002,993.44
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Solution
The fourth proportional to 246,926,964.76, 370,354,393.30 and 72,002,993.44 is: 107,993,976.99
Step by Step Solution
- Step 1: Write the proportion equation
246,926,964.76 : 370,354,393.30 = 72,002,993.44 : x - Step 2: Convert to fraction form
246,926,964.76/370,354,393.30 = 72,002,993.44/x - Step 3: Cross multiply
246,926,964.76x = 370,354,393.30 × 72,002,993.44 - Step 4: Simplify right side
246,926,964.76x = 26,666,624,951,255,080 - Step 5: Solve for x
x = 26,666,624,951,255,080/246,926,964.76 - Step 6: Final answer
x = 107,993,976.99
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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.