Finding the Fourth Proportional to 270,512,713.68, 373,304,693.34 and 151,436,285.16
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Solution
The fourth proportional to 270,512,713.68, 373,304,693.34 and 151,436,285.16 is: 208,980,477.20
Step by Step Solution
- Step 1: Write the proportion equation
270,512,713.68 : 373,304,693.34 = 151,436,285.16 : x - Step 2: Convert to fraction form
270,512,713.68/373,304,693.34 = 151,436,285.16/x - Step 3: Cross multiply
270,512,713.68x = 373,304,693.34 × 151,436,285.16 - Step 4: Simplify right side
270,512,713.68x = 56,531,875,992,202,584 - Step 5: Solve for x
x = 56,531,875,992,202,584/270,512,713.68 - Step 6: Final answer
x = 208,980,477.20
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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.