Finding the Fourth Proportional to 491,188,427.58, 735,608,067.50 and 283,296,567.74
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Solution
The fourth proportional to 491,188,427.58, 735,608,067.50 and 283,296,567.74 is: 424,267,407.43
Step by Step Solution
- Step 1: Write the proportion equation
491,188,427.58 : 735,608,067.50 = 283,296,567.74 : x - Step 2: Convert to fraction form
491,188,427.58/735,608,067.50 = 283,296,567.74/x - Step 3: Cross multiply
491,188,427.58x = 735,608,067.50 × 283,296,567.74 - Step 4: Simplify right side
491,188,427.58x = 208,395,240,727,151,520 - Step 5: Solve for x
x = 208,395,240,727,151,520/491,188,427.58 - Step 6: Final answer
x = 424,267,407.43
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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.