Finding the Fourth Proportional to 270,924,670.36, 373,875,754.62 and 147,165,439.96
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Solution
The fourth proportional to 270,924,670.36, 373,875,754.62 and 147,165,439.96 is: 203,088,149.36
Step by Step Solution
- Step 1: Write the proportion equation
270,924,670.36 : 373,875,754.62 = 147,165,439.96 : x - Step 2: Convert to fraction form
270,924,670.36/373,875,754.62 = 147,165,439.96/x - Step 3: Cross multiply
270,924,670.36x = 373,875,754.62 × 147,165,439.96 - Step 4: Simplify right side
270,924,670.36x = 55,021,589,919,029,304 - Step 5: Solve for x
x = 55,021,589,919,029,304/270,924,670.36 - Step 6: Final answer
x = 203,088,149.36
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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.