Finding the Fourth Proportional to 149,534,508.84, 224,336,995.45 and 51,167,286.44
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Solution
The fourth proportional to 149,534,508.84, 224,336,995.45 and 51,167,286.44 is: 76,762,985.31
Step by Step Solution
- Step 1: Write the proportion equation
149,534,508.84 : 224,336,995.45 = 51,167,286.44 : x - Step 2: Convert to fraction form
149,534,508.84/224,336,995.45 = 51,167,286.44/x - Step 3: Cross multiply
149,534,508.84x = 224,336,995.45 × 51,167,286.44 - Step 4: Simplify right side
149,534,508.84x = 11,478,715,305,235,772 - Step 5: Solve for x
x = 11,478,715,305,235,772/149,534,508.84 - Step 6: Final answer
x = 76,762,985.31
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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.