Finding the Fourth Proportional to 177,659,331.40, 266,488,997.10 and 149,599,246.60
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Solution
The fourth proportional to 177,659,331.40, 266,488,997.10 and 149,599,246.60 is: 224,398,869.90
Step by Step Solution
- Step 1: Write the proportion equation
177,659,331.40 : 266,488,997.10 = 149,599,246.60 : x - Step 2: Convert to fraction form
177,659,331.40/266,488,997.10 = 149,599,246.60/x - Step 3: Cross multiply
177,659,331.40x = 266,488,997.10 × 149,599,246.60 - Step 4: Simplify right side
177,659,331.40x = 39,866,553,193,349,584 - Step 5: Solve for x
x = 39,866,553,193,349,584/177,659,331.40 - Step 6: Final answer
x = 224,398,869.90
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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.