Finding the Fourth Proportional to 444,091,486.44, 612,910,386.60 and 255,883,747.80
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Solution
The fourth proportional to 444,091,486.44, 612,910,386.60 and 255,883,747.80 is: 353,156,526.48
Step by Step Solution
- Step 1: Write the proportion equation
444,091,486.44 : 612,910,386.60 = 255,883,747.80 : x - Step 2: Convert to fraction form
444,091,486.44/612,910,386.60 = 255,883,747.80/x - Step 3: Cross multiply
444,091,486.44x = 612,910,386.60 × 255,883,747.80 - Step 4: Simplify right side
444,091,486.44x = 156,833,806,788,754,912 - Step 5: Solve for x
x = 156,833,806,788,754,912/444,091,486.44 - Step 6: Final answer
x = 353,156,526.48
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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.