Finding the Fourth Proportional to 299,077,202.80, 449,077,698.60 and 163,028,306.80
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Solution
The fourth proportional to 299,077,202.80, 449,077,698.60 and 163,028,306.80 is: 244,794,240.88
Step by Step Solution
- Step 1: Write the proportion equation
299,077,202.80 : 449,077,698.60 = 163,028,306.80 : x - Step 2: Convert to fraction form
299,077,202.80/449,077,698.60 = 163,028,306.80/x - Step 3: Cross multiply
299,077,202.80x = 449,077,698.60 × 163,028,306.80 - Step 4: Simplify right side
299,077,202.80x = 73,212,376,824,398,736 - Step 5: Solve for x
x = 73,212,376,824,398,736/299,077,202.80 - Step 6: Final answer
x = 244,794,240.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.