Finding the Fourth Proportional to 321,794,266.60, 482,943,342.30 and 149,292,454.60
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Solution
The fourth proportional to 321,794,266.60, 482,943,342.30 and 149,292,454.60 is: 224,055,567.45
Step by Step Solution
- Step 1: Write the proportion equation
321,794,266.60 : 482,943,342.30 = 149,292,454.60 : x - Step 2: Convert to fraction form
321,794,266.60/482,943,342.30 = 149,292,454.60/x - Step 3: Cross multiply
321,794,266.60x = 482,943,342.30 × 149,292,454.60 - Step 4: Simplify right side
321,794,266.60x = 72,099,797,004,695,008 - Step 5: Solve for x
x = 72,099,797,004,695,008/321,794,266.60 - Step 6: Final answer
x = 224,055,567.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.