Finding the Fourth Proportional to 163,301,424.40, 244,385,266.20 and 149,696,534.80
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Solution
The fourth proportional to 163,301,424.40, 244,385,266.20 and 149,696,534.80 is: 224,025,158.63
Step by Step Solution
- Step 1: Write the proportion equation
163,301,424.40 : 244,385,266.20 = 149,696,534.80 : x - Step 2: Convert to fraction form
163,301,424.40/244,385,266.20 = 149,696,534.80/x - Step 3: Cross multiply
163,301,424.40x = 244,385,266.20 × 149,696,534.80 - Step 4: Simplify right side
163,301,424.40x = 36,583,627,506,315,568 - Step 5: Solve for x
x = 36,583,627,506,315,568/163,301,424.40 - Step 6: Final answer
x = 224,025,158.63
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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.