Finding the Fourth Proportional to 301,731,624.99, 416,296,059.32 and 176,193,262.36
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Solution
The fourth proportional to 301,731,624.99, 416,296,059.32 and 176,193,262.36 is: 243,092,055.08
Step by Step Solution
- Step 1: Write the proportion equation
301,731,624.99 : 416,296,059.32 = 176,193,262.36 : x - Step 2: Convert to fraction form
301,731,624.99/416,296,059.32 = 176,193,262.36/x - Step 3: Cross multiply
301,731,624.99x = 416,296,059.32 × 176,193,262.36 - Step 4: Simplify right side
301,731,624.99x = 73,348,560,800,163,744 - Step 5: Solve for x
x = 73,348,560,800,163,744/301,731,624.99 - Step 6: Final answer
x = 243,092,055.08
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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.