Finding the Fourth Proportional to 162,385,594.80, 243,578,392.20 and 110,729,529.60
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Solution
The fourth proportional to 162,385,594.80, 243,578,392.20 and 110,729,529.60 is: 166,094,294.40
Step by Step Solution
- Step 1: Write the proportion equation
162,385,594.80 : 243,578,392.20 = 110,729,529.60 : x - Step 2: Convert to fraction form
162,385,594.80/243,578,392.20 = 110,729,529.60/x - Step 3: Cross multiply
162,385,594.80x = 243,578,392.20 × 110,729,529.60 - Step 4: Simplify right side
162,385,594.80x = 26,971,320,789,030,308 - Step 5: Solve for x
x = 26,971,320,789,030,308/162,385,594.80 - Step 6: Final answer
x = 166,094,294.40
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1.5x scale
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.