Finding the Fourth Proportional to 146,170,603.42, 219,283,558.20 and 58,738,926.56
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Solution
The fourth proportional to 146,170,603.42, 219,283,558.20 and 58,738,926.56 is: 88,119,502.28
Step by Step Solution
- Step 1: Write the proportion equation
146,170,603.42 : 219,283,558.20 = 58,738,926.56 : x - Step 2: Convert to fraction form
146,170,603.42/219,283,558.20 = 58,738,926.56/x - Step 3: Cross multiply
146,170,603.42x = 219,283,558.20 × 58,738,926.56 - Step 4: Simplify right side
146,170,603.42x = 12,880,480,820,925,286 - Step 5: Solve for x
x = 12,880,480,820,925,286/146,170,603.42 - Step 6: Final answer
x = 88,119,502.28
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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.