Finding the Fourth Proportional to 176,202,608.70, 264,303,913.05 and 130,852,976.70
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Solution
The fourth proportional to 176,202,608.70, 264,303,913.05 and 130,852,976.70 is: 196,279,465.05
Step by Step Solution
- Step 1: Write the proportion equation
176,202,608.70 : 264,303,913.05 = 130,852,976.70 : x - Step 2: Convert to fraction form
176,202,608.70/264,303,913.05 = 130,852,976.70/x - Step 3: Cross multiply
176,202,608.70x = 264,303,913.05 × 130,852,976.70 - Step 4: Simplify right side
176,202,608.70x = 34,584,953,776,050,480 - Step 5: Solve for x
x = 34,584,953,776,050,480/176,202,608.70 - Step 6: Final answer
x = 196,279,465.05
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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.