Finding the Fourth Proportional to 233,135,945.34, 321,755,817.24 and 132,688,806.12
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Solution
The fourth proportional to 233,135,945.34, 321,755,817.24 and 132,688,806.12 is: 183,126,609.62
Step by Step Solution
- Step 1: Write the proportion equation
233,135,945.34 : 321,755,817.24 = 132,688,806.12 : x - Step 2: Convert to fraction form
233,135,945.34/321,755,817.24 = 132,688,806.12/x - Step 3: Cross multiply
233,135,945.34x = 321,755,817.24 × 132,688,806.12 - Step 4: Simplify right side
233,135,945.34x = 42,693,395,251,740,520 - Step 5: Solve for x
x = 42,693,395,251,740,520/233,135,945.34 - Step 6: Final answer
x = 183,126,609.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.