Finding the Fourth Proportional to 555,585,596.09, 833,297,273.17 and 162,006,660.65
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Solution
The fourth proportional to 555,585,596.09, 833,297,273.17 and 162,006,660.65 is: 242,986,336.41
Step by Step Solution
- Step 1: Write the proportion equation
555,585,596.09 : 833,297,273.17 = 162,006,660.65 : x - Step 2: Convert to fraction form
555,585,596.09/833,297,273.17 = 162,006,660.65/x - Step 3: Cross multiply
555,585,596.09x = 833,297,273.17 × 162,006,660.65 - Step 4: Simplify right side
555,585,596.09x = 134,999,708,555,022,544 - Step 5: Solve for x
x = 134,999,708,555,022,544/555,585,596.09 - Step 6: Final answer
x = 242,986,336.41
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1.5x scale
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.