Finding the Fourth Proportional to 327,765,340.18, 491,584,228.98 and 94,579,658.20
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Solution
The fourth proportional to 327,765,340.18, 491,584,228.98 and 94,579,658.20 is: 141,851,082.63
Step by Step Solution
- Step 1: Write the proportion equation
327,765,340.18 : 491,584,228.98 = 94,579,658.20 : x - Step 2: Convert to fraction form
327,765,340.18/491,584,228.98 = 94,579,658.20/x - Step 3: Cross multiply
327,765,340.18x = 491,584,228.98 × 94,579,658.20 - Step 4: Simplify right side
327,765,340.18x = 46,493,868,353,438,936 - Step 5: Solve for x
x = 46,493,868,353,438,936/327,765,340.18 - Step 6: Final answer
x = 141,851,082.63
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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.