Finding the Fourth Proportional to 240,621,293.99, 360,310,334.25 and 166,068,572.06
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Solution
The fourth proportional to 240,621,293.99, 360,310,334.25 and 166,068,572.06 is: 248,673,846.41
Step by Step Solution
- Step 1: Write the proportion equation
240,621,293.99 : 360,310,334.25 = 166,068,572.06 : x - Step 2: Convert to fraction form
240,621,293.99/360,310,334.25 = 166,068,572.06/x - Step 3: Cross multiply
240,621,293.99x = 360,310,334.25 × 166,068,572.06 - Step 4: Simplify right side
240,621,293.99x = 59,836,222,705,557,264 - Step 5: Solve for x
x = 59,836,222,705,557,264/240,621,293.99 - Step 6: Final answer
x = 248,673,846.41
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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.