Finding the Fourth Proportional to 150,626,982.62, 225,852,683.16 and 58,402,979.75
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Solution
The fourth proportional to 150,626,982.62, 225,852,683.16 and 58,402,979.75 is: 87,570,430.29
Step by Step Solution
- Step 1: Write the proportion equation
150,626,982.62 : 225,852,683.16 = 58,402,979.75 : x - Step 2: Convert to fraction form
150,626,982.62/225,852,683.16 = 58,402,979.75/x - Step 3: Cross multiply
150,626,982.62x = 225,852,683.16 × 58,402,979.75 - Step 4: Simplify right side
150,626,982.62x = 13,190,469,681,076,646 - Step 5: Solve for x
x = 13,190,469,681,076,646/150,626,982.62 - Step 6: Final answer
x = 87,570,430.29
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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.