Finding the Fourth Proportional to 199,566,119.96, 299,349,915.32 and 61,390,769.84
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Solution
The fourth proportional to 199,566,119.96, 299,349,915.32 and 61,390,769.84 is: 92,086,380.98
Step by Step Solution
- Step 1: Write the proportion equation
199,566,119.96 : 299,349,915.32 = 61,390,769.84 : x - Step 2: Convert to fraction form
199,566,119.96/299,349,915.32 = 61,390,769.84/x - Step 3: Cross multiply
199,566,119.96x = 299,349,915.32 × 61,390,769.84 - Step 4: Simplify right side
199,566,119.96x = 18,377,321,753,033,612 - Step 5: Solve for x
x = 18,377,321,753,033,612/199,566,119.96 - Step 6: Final answer
x = 92,086,380.98
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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.