Finding the Fourth Proportional to 175,371,179.20, 263,056,768.80 and 170,332,331.20
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Solution
The fourth proportional to 175,371,179.20, 263,056,768.80 and 170,332,331.20 is: 255,498,496.80
Step by Step Solution
- Step 1: Write the proportion equation
175,371,179.20 : 263,056,768.80 = 170,332,331.20 : x - Step 2: Convert to fraction form
175,371,179.20/263,056,768.80 = 170,332,331.20/x - Step 3: Cross multiply
175,371,179.20x = 263,056,768.80 × 170,332,331.20 - Step 4: Simplify right side
175,371,179.20x = 44,807,072,667,643,424 - Step 5: Solve for x
x = 44,807,072,667,643,424/175,371,179.20 - Step 6: Final answer
x = 255,498,496.80
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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.