Finding the Fourth Proportional to 239,885,939.24, 359,867,574.36 and 73,889,366.94
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Solution
The fourth proportional to 239,885,939.24, 359,867,574.36 and 73,889,366.94 is: 110,845,960.11
Step by Step Solution
- Step 1: Write the proportion equation
239,885,939.24 : 359,867,574.36 = 73,889,366.94 : x - Step 2: Convert to fraction form
239,885,939.24/359,867,574.36 = 73,889,366.94/x - Step 3: Cross multiply
239,885,939.24x = 359,867,574.36 × 73,889,366.94 - Step 4: Simplify right side
239,885,939.24x = 26,590,387,253,211,336 - Step 5: Solve for x
x = 26,590,387,253,211,336/239,885,939.24 - Step 6: Final answer
x = 110,845,960.11
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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.