Finding the Fourth Proportional to 205,234,854.94, 283,252,282.86 and 125,835,878.26
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Solution
The fourth proportional to 205,234,854.94, 283,252,282.86 and 125,835,878.26 is: 173,670,791.90
Step by Step Solution
- Step 1: Write the proportion equation
205,234,854.94 : 283,252,282.86 = 125,835,878.26 : x - Step 2: Convert to fraction form
205,234,854.94/283,252,282.86 = 125,835,878.26/x - Step 3: Cross multiply
205,234,854.94x = 283,252,282.86 × 125,835,878.26 - Step 4: Simplify right side
205,234,854.94x = 35,643,299,782,838,048 - Step 5: Solve for x
x = 35,643,299,782,838,048/205,234,854.94 - Step 6: Final answer
x = 173,670,791.90
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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.