Finding the Fourth Proportional to 302,145,523.70, 453,192,324.22 and 183,939,607.02
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Solution
The fourth proportional to 302,145,523.70, 453,192,324.22 and 183,939,607.02 is: 275,893,605.84
Step by Step Solution
- Step 1: Write the proportion equation
302,145,523.70 : 453,192,324.22 = 183,939,607.02 : x - Step 2: Convert to fraction form
302,145,523.70/453,192,324.22 = 183,939,607.02/x - Step 3: Cross multiply
302,145,523.70x = 453,192,324.22 × 183,939,607.02 - Step 4: Simplify right side
302,145,523.70x = 83,360,018,021,127,568 - Step 5: Solve for x
x = 83,360,018,021,127,568/302,145,523.70 - Step 6: Final answer
x = 275,893,605.84
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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.