Finding the Fourth Proportional to 269,829,288.24, 372,365,606.15 and 146,069,965.37
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Solution
The fourth proportional to 269,829,288.24, 372,365,606.15 and 146,069,965.37 is: 201,577,195.52
Step by Step Solution
- Step 1: Write the proportion equation
269,829,288.24 : 372,365,606.15 = 146,069,965.37 : x - Step 2: Convert to fraction form
269,829,288.24/372,365,606.15 = 146,069,965.37/x - Step 3: Cross multiply
269,829,288.24x = 372,365,606.15 × 146,069,965.37 - Step 4: Simplify right side
269,829,288.24x = 54,391,431,192,717,384 - Step 5: Solve for x
x = 54,391,431,192,717,384/269,829,288.24 - Step 6: Final answer
x = 201,577,195.52
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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.