Finding the Fourth Proportional to 163,315,360.20, 244,973,040.30 and 117,398,857.80
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Solution
The fourth proportional to 163,315,360.20, 244,973,040.30 and 117,398,857.80 is: 176,098,286.70
Step by Step Solution
- Step 1: Write the proportion equation
163,315,360.20 : 244,973,040.30 = 117,398,857.80 : x - Step 2: Convert to fraction form
163,315,360.20/244,973,040.30 = 117,398,857.80/x - Step 3: Cross multiply
163,315,360.20x = 244,973,040.30 × 117,398,857.80 - Step 4: Simplify right side
163,315,360.20x = 28,759,555,123,013,372 - Step 5: Solve for x
x = 28,759,555,123,013,372/163,315,360.20 - Step 6: Final answer
x = 176,098,286.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.