Finding the Fourth Proportional to 633,423,956.70, 950,134,034.18 and 160,722,084.80
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Solution
The fourth proportional to 633,423,956.70, 950,134,034.18 and 160,722,084.80 is: 241,082,644.88
Step by Step Solution
- Step 1: Write the proportion equation
633,423,956.70 : 950,134,034.18 = 160,722,084.80 : x - Step 2: Convert to fraction form
633,423,956.70/950,134,034.18 = 160,722,084.80/x - Step 3: Cross multiply
633,423,956.70x = 950,134,034.18 × 160,722,084.80 - Step 4: Simplify right side
633,423,956.70x = 152,707,522,812,844,064 - Step 5: Solve for x
x = 152,707,522,812,844,064/633,423,956.70 - Step 6: Final answer
x = 241,082,644.88
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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.