Finding the Fourth Proportional to 215,564,186.06, 323,373,169.97 and 84,389,517.45
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Solution
The fourth proportional to 215,564,186.06, 323,373,169.97 and 84,389,517.45 is: 126,594,803.48
Step by Step Solution
- Step 1: Write the proportion equation
215,564,186.06 : 323,373,169.97 = 84,389,517.45 : x - Step 2: Convert to fraction form
215,564,186.06/323,373,169.97 = 84,389,517.45/x - Step 3: Cross multiply
215,564,186.06x = 323,373,169.97 × 84,389,517.45 - Step 4: Simplify right side
215,564,186.06x = 27,289,305,770,256,108 - Step 5: Solve for x
x = 27,289,305,770,256,108/215,564,186.06 - Step 6: Final answer
x = 126,594,803.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.