Finding the Fourth Proportional to 633,661,108.80, 950,659,624.80 and 224,674,612.80
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Solution
The fourth proportional to 633,661,108.80, 950,659,624.80 and 224,674,612.80 is: 337,071,472.65
Step by Step Solution
- Step 1: Write the proportion equation
633,661,108.80 : 950,659,624.80 = 224,674,612.80 : x - Step 2: Convert to fraction form
633,661,108.80/950,659,624.80 = 224,674,612.80/x - Step 3: Cross multiply
633,661,108.80x = 950,659,624.80 × 224,674,612.80 - Step 4: Simplify right side
633,661,108.80x = 213,589,083,106,533,280 - Step 5: Solve for x
x = 213,589,083,106,533,280/633,661,108.80 - Step 6: Final answer
x = 337,071,472.65
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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.