Finding the Fourth Proportional to 301,865,627.88, 416,572,062.48 and 169,707,213.54
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Solution
The fourth proportional to 301,865,627.88, 416,572,062.48 and 169,707,213.54 is: 234,194,546.95
Step by Step Solution
- Step 1: Write the proportion equation
301,865,627.88 : 416,572,062.48 = 169,707,213.54 : x - Step 2: Convert to fraction form
301,865,627.88/416,572,062.48 = 169,707,213.54/x - Step 3: Cross multiply
301,865,627.88x = 416,572,062.48 × 169,707,213.54 - Step 4: Simplify right side
301,865,627.88x = 70,695,283,962,091,584 - Step 5: Solve for x
x = 70,695,283,962,091,584/301,865,627.88 - Step 6: Final answer
x = 234,194,546.95
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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.