Finding the Fourth Proportional to 795,201,743.70, 1,192,802,615.55 and 249,943,277.70
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Solution
The fourth proportional to 795,201,743.70, 1,192,802,615.55 and 249,943,277.70 is: 374,914,916.55
Step by Step Solution
- Step 1: Write the proportion equation
795,201,743.70 : 1,192,802,615.55 = 249,943,277.70 : x - Step 2: Convert to fraction form
795,201,743.70/1,192,802,615.55 = 249,943,277.70/x - Step 3: Cross multiply
795,201,743.70x = 1,192,802,615.55 × 249,943,277.70 - Step 4: Simplify right side
795,201,743.70x = 298,132,995,379,699,968 - Step 5: Solve for x
x = 298,132,995,379,699,968/795,201,743.70 - Step 6: Final answer
x = 374,914,916.55
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1.5x scale
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.