Finding the Fourth Proportional to 213,853,823.97, 295,084,567.59 and 124,560,463.80
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Solution
The fourth proportional to 213,853,823.97, 295,084,567.59 and 124,560,463.80 is: 171,873,805.75
Step by Step Solution
- Step 1: Write the proportion equation
213,853,823.97 : 295,084,567.59 = 124,560,463.80 : x - Step 2: Convert to fraction form
213,853,823.97/295,084,567.59 = 124,560,463.80/x - Step 3: Cross multiply
213,853,823.97x = 295,084,567.59 × 124,560,463.80 - Step 4: Simplify right side
213,853,823.97x = 36,755,870,599,872,312 - Step 5: Solve for x
x = 36,755,870,599,872,312/213,853,823.97 - Step 6: Final answer
x = 171,873,805.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.