Finding the Fourth Proportional to 248,959,178.84, 343,593,793.46 and 141,694,580.98
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Solution
The fourth proportional to 248,959,178.84, 343,593,793.46 and 141,694,580.98 is: 195,555,668.28
Step by Step Solution
- Step 1: Write the proportion equation
248,959,178.84 : 343,593,793.46 = 141,694,580.98 : x - Step 2: Convert to fraction form
248,959,178.84/343,593,793.46 = 141,694,580.98/x - Step 3: Cross multiply
248,959,178.84x = 343,593,793.46 × 141,694,580.98 - Step 4: Simplify right side
248,959,178.84x = 48,685,378,591,643,360 - Step 5: Solve for x
x = 48,685,378,591,643,360/248,959,178.84 - Step 6: Final answer
x = 195,555,668.28
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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.