Finding the Fourth Proportional to 141,604,203.24, 212,439,164.36 and 44,557,388.62
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Solution
The fourth proportional to 141,604,203.24, 212,439,164.36 and 44,557,388.62 is: 66,846,422.55
Step by Step Solution
- Step 1: Write the proportion equation
141,604,203.24 : 212,439,164.36 = 44,557,388.62 : x - Step 2: Convert to fraction form
141,604,203.24/212,439,164.36 = 44,557,388.62/x - Step 3: Cross multiply
141,604,203.24x = 212,439,164.36 × 44,557,388.62 - Step 4: Simplify right side
141,604,203.24x = 9,465,734,404,496,574 - Step 5: Solve for x
x = 9,465,734,404,496,574/141,604,203.24 - Step 6: Final answer
x = 66,846,422.55
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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.