Finding the Fourth Proportional to 186,053,457.09, 279,058,890.83 and 49,749,469.41
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Solution
The fourth proportional to 186,053,457.09, 279,058,890.83 and 49,749,469.41 is: 74,618,510.02
Step by Step Solution
- Step 1: Write the proportion equation
186,053,457.09 : 279,058,890.83 = 49,749,469.41 : x - Step 2: Convert to fraction form
186,053,457.09/279,058,890.83 = 49,749,469.41/x - Step 3: Cross multiply
186,053,457.09x = 279,058,890.83 × 49,749,469.41 - Step 4: Simplify right side
186,053,457.09x = 13,883,031,752,686,866 - Step 5: Solve for x
x = 13,883,031,752,686,866/186,053,457.09 - Step 6: Final answer
x = 74,618,510.02
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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.