Finding the Fourth Proportional to 236,623,281.89, 326,540,267.33 and 132,201,353.07
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Solution
The fourth proportional to 236,623,281.89, 326,540,267.33 and 132,201,353.07 is: 182,437,944.52
Step by Step Solution
- Step 1: Write the proportion equation
236,623,281.89 : 326,540,267.33 = 132,201,353.07 : x - Step 2: Convert to fraction form
236,623,281.89/326,540,267.33 = 132,201,353.07/x - Step 3: Cross multiply
236,623,281.89x = 326,540,267.33 × 132,201,353.07 - Step 4: Simplify right side
236,623,281.89x = 43,169,065,172,204,504 - Step 5: Solve for x
x = 43,169,065,172,204,504/236,623,281.89 - Step 6: Final answer
x = 182,437,944.52
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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.