Finding the Fourth Proportional to 343,896,171.35, 474,584,432.87 and 195,203,285.51
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Solution
The fourth proportional to 343,896,171.35, 474,584,432.87 and 195,203,285.51 is: 269,384,914.01
Step by Step Solution
- Step 1: Write the proportion equation
343,896,171.35 : 474,584,432.87 = 195,203,285.51 : x - Step 2: Convert to fraction form
343,896,171.35/474,584,432.87 = 195,203,285.51/x - Step 3: Cross multiply
343,896,171.35x = 474,584,432.87 × 195,203,285.51 - Step 4: Simplify right side
343,896,171.35x = 92,640,440,546,239,120 - Step 5: Solve for x
x = 92,640,440,546,239,120/343,896,171.35 - Step 6: Final answer
x = 269,384,914.01
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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.