Finding the Fourth Proportional to 163,314,230.70, 244,971,346.05 and 42,145,682.70
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Solution
The fourth proportional to 163,314,230.70, 244,971,346.05 and 42,145,682.70 is: 63,218,524.05
Step by Step Solution
- Step 1: Write the proportion equation
163,314,230.70 : 244,971,346.05 = 42,145,682.70 : x - Step 2: Convert to fraction form
163,314,230.70/244,971,346.05 = 42,145,682.70/x - Step 3: Cross multiply
163,314,230.70x = 244,971,346.05 × 42,145,682.70 - Step 4: Simplify right side
163,314,230.70x = 10,324,484,621,215,200 - Step 5: Solve for x
x = 10,324,484,621,215,200/163,314,230.70 - Step 6: Final answer
x = 63,218,524.05
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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.