Finding the Fourth Proportional to 176,927,351.70, 265,391,027.55 and 100,399,847.70
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Solution
The fourth proportional to 176,927,351.70, 265,391,027.55 and 100,399,847.70 is: 150,599,771.55
Step by Step Solution
- Step 1: Write the proportion equation
176,927,351.70 : 265,391,027.55 = 100,399,847.70 : x - Step 2: Convert to fraction form
176,927,351.70/265,391,027.55 = 100,399,847.70/x - Step 3: Cross multiply
176,927,351.70x = 265,391,027.55 × 100,399,847.70 - Step 4: Simplify right side
176,927,351.70x = 26,645,218,746,966,508 - Step 5: Solve for x
x = 26,645,218,746,966,508/176,927,351.70 - Step 6: Final answer
x = 150,599,771.55
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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.