Finding the Fourth Proportional to 226,555,509.18, 312,629,701.36 and 127,417,103.09
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Solution
The fourth proportional to 226,555,509.18, 312,629,701.36 and 127,417,103.09 is: 175,826,096.80
Step by Step Solution
- Step 1: Write the proportion equation
226,555,509.18 : 312,629,701.36 = 127,417,103.09 : x - Step 2: Convert to fraction form
226,555,509.18/312,629,701.36 = 127,417,103.09/x - Step 3: Cross multiply
226,555,509.18x = 312,629,701.36 × 127,417,103.09 - Step 4: Simplify right side
226,555,509.18x = 39,834,370,887,031,928 - Step 5: Solve for x
x = 39,834,370,887,031,928/226,555,509.18 - Step 6: Final answer
x = 175,826,096.80
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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.