Finding the Fourth Proportional to 185,192,862.42, 255,566,507.42 and 101,561,580.26
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Solution
The fourth proportional to 185,192,862.42, 255,566,507.42 and 101,561,580.26 is: 140,155,176.69
Step by Step Solution
- Step 1: Write the proportion equation
185,192,862.42 : 255,566,507.42 = 101,561,580.26 : x - Step 2: Convert to fraction form
185,192,862.42/255,566,507.42 = 101,561,580.26/x - Step 3: Cross multiply
185,192,862.42x = 255,566,507.42 × 101,561,580.26 - Step 4: Simplify right side
185,192,862.42x = 25,955,738,353,318,572 - Step 5: Solve for x
x = 25,955,738,353,318,572/185,192,862.42 - Step 6: Final answer
x = 140,155,176.69
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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.