Finding the Fourth Proportional to 178,286,635.68, 267,157,215.99 and 95,300,192.82
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Solution
The fourth proportional to 178,286,635.68, 267,157,215.99 and 95,300,192.82 is: 142,804,501.86
Step by Step Solution
- Step 1: Write the proportion equation
178,286,635.68 : 267,157,215.99 = 95,300,192.82 : x - Step 2: Convert to fraction form
178,286,635.68/267,157,215.99 = 95,300,192.82/x - Step 3: Cross multiply
178,286,635.68x = 267,157,215.99 × 95,300,192.82 - Step 4: Simplify right side
178,286,635.68x = 25,460,134,195,915,132 - Step 5: Solve for x
x = 25,460,134,195,915,132/178,286,635.68 - Step 6: Final answer
x = 142,804,501.86
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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.