Finding the Fourth Proportional to 346,573,523.28, 519,856,277.04 and 84,259,560.08
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Solution
The fourth proportional to 346,573,523.28, 519,856,277.04 and 84,259,560.08 is: 126,388,365.72
Step by Step Solution
- Step 1: Write the proportion equation
346,573,523.28 : 519,856,277.04 = 84,259,560.08 : x - Step 2: Convert to fraction form
346,573,523.28/519,856,277.04 = 84,259,560.08/x - Step 3: Cross multiply
346,573,523.28x = 519,856,277.04 × 84,259,560.08 - Step 4: Simplify right side
346,573,523.28x = 43,802,861,208,217,008 - Step 5: Solve for x
x = 43,802,861,208,217,008/346,573,523.28 - Step 6: Final answer
x = 126,388,365.72
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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.