Finding the Fourth Proportional to 177,154,366.80, 244,486,892.16 and 97,785,188.22
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Solution
The fourth proportional to 177,154,366.80, 244,486,892.16 and 97,785,188.22 is: 134,951,213.45
Step by Step Solution
- Step 1: Write the proportion equation
177,154,366.80 : 244,486,892.16 = 97,785,188.22 : x - Step 2: Convert to fraction form
177,154,366.80/244,486,892.16 = 97,785,188.22/x - Step 3: Cross multiply
177,154,366.80x = 244,486,892.16 × 97,785,188.22 - Step 4: Simplify right side
177,154,366.80x = 23,907,196,767,188,440 - Step 5: Solve for x
x = 23,907,196,767,188,440/177,154,366.80 - Step 6: Final answer
x = 134,951,213.45
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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.