Finding the Fourth Proportional to 282,889,329.66, 424,334,112.14 and 127,261,358.48
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Solution
The fourth proportional to 282,889,329.66, 424,334,112.14 and 127,261,358.48 is: 190,892,090.65
Step by Step Solution
- Step 1: Write the proportion equation
282,889,329.66 : 424,334,112.14 = 127,261,358.48 : x - Step 2: Convert to fraction form
282,889,329.66/424,334,112.14 = 127,261,358.48/x - Step 3: Cross multiply
282,889,329.66x = 424,334,112.14 × 127,261,358.48 - Step 4: Simplify right side
282,889,329.66x = 54,001,335,561,720,048 - Step 5: Solve for x
x = 54,001,335,561,720,048/282,889,329.66 - Step 6: Final answer
x = 190,892,090.65
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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.