Finding the Fourth Proportional to 244,964,009.80, 367,446,014.70 and 216,266,195.80
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Solution
The fourth proportional to 244,964,009.80, 367,446,014.70 and 216,266,195.80 is: 324,399,293.70
Step by Step Solution
- Step 1: Write the proportion equation
244,964,009.80 : 367,446,014.70 = 216,266,195.80 : x - Step 2: Convert to fraction form
244,964,009.80/367,446,014.70 = 216,266,195.80/x - Step 3: Cross multiply
244,964,009.80x = 367,446,014.70 × 216,266,195.80 - Step 4: Simplify right side
244,964,009.80x = 79,466,151,761,039,888 - Step 5: Solve for x
x = 79,466,151,761,039,888/244,964,009.80 - Step 6: Final answer
x = 324,399,293.70
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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.