Finding the Fourth Proportional to 244,555,389.70, 367,258,237.35 and 129,764,133.70
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Solution
The fourth proportional to 244,555,389.70, 367,258,237.35 and 129,764,133.70 is: 194,871,791.92
Step by Step Solution
- Step 1: Write the proportion equation
244,555,389.70 : 367,258,237.35 = 129,764,133.70 : x - Step 2: Convert to fraction form
244,555,389.70/367,258,237.35 = 129,764,133.70/x - Step 3: Cross multiply
244,555,389.70x = 367,258,237.35 × 129,764,133.70 - Step 4: Simplify right side
244,555,389.70x = 47,656,947,013,911,736 - Step 5: Solve for x
x = 47,656,947,013,911,736/244,555,389.70 - Step 6: Final answer
x = 194,871,791.92
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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.