Finding the Fourth Proportional to 226,888,435.36, 340,261,263.92 and 73,498,903.84
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Solution
The fourth proportional to 226,888,435.36, 340,261,263.92 and 73,498,903.84 is: 110,225,229.76
Step by Step Solution
- Step 1: Write the proportion equation
226,888,435.36 : 340,261,263.92 = 73,498,903.84 : x - Step 2: Convert to fraction form
226,888,435.36/340,261,263.92 = 73,498,903.84/x - Step 3: Cross multiply
226,888,435.36x = 340,261,263.92 × 73,498,903.84 - Step 4: Simplify right side
226,888,435.36x = 25,008,829,917,332,944 - Step 5: Solve for x
x = 25,008,829,917,332,944/226,888,435.36 - Step 6: Final answer
x = 110,225,229.76
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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.