Finding the Fourth Proportional to 195,177,789.08, 269,343,754.74 and 105,869,509.69
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Solution
The fourth proportional to 195,177,789.08, 269,343,754.74 and 105,869,509.69 is: 146,099,058.64
Step by Step Solution
- Step 1: Write the proportion equation
195,177,789.08 : 269,343,754.74 = 105,869,509.69 : x - Step 2: Convert to fraction form
195,177,789.08/269,343,754.74 = 105,869,509.69/x - Step 3: Cross multiply
195,177,789.08x = 269,343,754.74 × 105,869,509.69 - Step 4: Simplify right side
195,177,789.08x = 28,515,291,252,387,412 - Step 5: Solve for x
x = 28,515,291,252,387,412/195,177,789.08 - Step 6: Final answer
x = 146,099,058.64
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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.