Finding the Fourth Proportional to 194,306,396.24, 291,280,233.72 and 97,177,584.08
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Solution
The fourth proportional to 194,306,396.24, 291,280,233.72 and 97,177,584.08 is: 145,676,673.29
Step by Step Solution
- Step 1: Write the proportion equation
194,306,396.24 : 291,280,233.72 = 97,177,584.08 : x - Step 2: Convert to fraction form
194,306,396.24/291,280,233.72 = 97,177,584.08/x - Step 3: Cross multiply
194,306,396.24x = 291,280,233.72 × 97,177,584.08 - Step 4: Simplify right side
194,306,396.24x = 28,305,909,403,167,352 - Step 5: Solve for x
x = 28,305,909,403,167,352/194,306,396.24 - Step 6: Final answer
x = 145,676,673.29
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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.