Finding the Fourth Proportional to 202,244,054.09, 279,017,384.49 and 117,456,739.67
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Solution
The fourth proportional to 202,244,054.09, 279,017,384.49 and 117,456,739.67 is: 162,044,181.93
Step by Step Solution
- Step 1: Write the proportion equation
202,244,054.09 : 279,017,384.49 = 117,456,739.67 : x - Step 2: Convert to fraction form
202,244,054.09/279,017,384.49 = 117,456,739.67/x - Step 3: Cross multiply
202,244,054.09x = 279,017,384.49 × 117,456,739.67 - Step 4: Simplify right side
202,244,054.09x = 32,772,472,294,475,000 - Step 5: Solve for x
x = 32,772,472,294,475,000/202,244,054.09 - Step 6: Final answer
x = 162,044,181.93
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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.