Finding the Fourth Proportional to 177,310,320.70, 265,965,481.05 and 95,680,983.10
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Solution
The fourth proportional to 177,310,320.70, 265,965,481.05 and 95,680,983.10 is: 143,521,474.65
Step by Step Solution
- Step 1: Write the proportion equation
177,310,320.70 : 265,965,481.05 = 95,680,983.10 : x - Step 2: Convert to fraction form
177,310,320.70/265,965,481.05 = 95,680,983.10/x - Step 3: Cross multiply
177,310,320.70x = 265,965,481.05 × 95,680,983.10 - Step 4: Simplify right side
177,310,320.70x = 25,447,838,697,528,420 - Step 5: Solve for x
x = 25,447,838,697,528,420/177,310,320.70 - Step 6: Final answer
x = 143,521,474.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.