Finding the Fourth Proportional to 186,033,098.50, 256,750,122.09 and 106,679,214.10
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Solution
The fourth proportional to 186,033,098.50, 256,750,122.09 and 106,679,214.10 is: 147,231,333.92
Step by Step Solution
- Step 1: Write the proportion equation
186,033,098.50 : 256,750,122.09 = 106,679,214.10 : x - Step 2: Convert to fraction form
186,033,098.50/256,750,122.09 = 106,679,214.10/x - Step 3: Cross multiply
186,033,098.50x = 256,750,122.09 × 106,679,214.10 - Step 4: Simplify right side
186,033,098.50x = 27,389,901,244,640,248 - Step 5: Solve for x
x = 27,389,901,244,640,248/186,033,098.50 - Step 6: Final answer
x = 147,231,333.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.