Finding the Fourth Proportional to 162,863,496.96, 224,753,130.48 and 88,524,232.38
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Solution
The fourth proportional to 162,863,496.96, 224,753,130.48 and 88,524,232.38 is: 122,164,258.55
Step by Step Solution
- Step 1: Write the proportion equation
162,863,496.96 : 224,753,130.48 = 88,524,232.38 : x - Step 2: Convert to fraction form
162,863,496.96/224,753,130.48 = 88,524,232.38/x - Step 3: Cross multiply
162,863,496.96x = 224,753,130.48 × 88,524,232.38 - Step 4: Simplify right side
162,863,496.96x = 19,896,098,350,743,980 - Step 5: Solve for x
x = 19,896,098,350,743,980/162,863,496.96 - Step 6: Final answer
x = 122,164,258.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.