Finding the Fourth Proportional to 239,744,429.62, 330,665,007.14 and 206,310,261.90
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Solution
The fourth proportional to 239,744,429.62, 330,665,007.14 and 206,310,261.90 is: 284,551,279.60
Step by Step Solution
- Step 1: Write the proportion equation
239,744,429.62 : 330,665,007.14 = 206,310,261.90 : x - Step 2: Convert to fraction form
239,744,429.62/330,665,007.14 = 206,310,261.90/x - Step 3: Cross multiply
239,744,429.62x = 330,665,007.14 × 206,310,261.90 - Step 4: Simplify right side
239,744,429.62x = 68,219,584,224,218,768 - Step 5: Solve for x
x = 68,219,584,224,218,768/239,744,429.62 - Step 6: Final answer
x = 284,551,279.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.