Finding the Fourth Proportional to 329,557,593.60, 454,810,779.84 and 182,879,877.12
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Solution
The fourth proportional to 329,557,593.60, 454,810,779.84 and 182,879,877.12 is: 252,386,050.71
Step by Step Solution
- Step 1: Write the proportion equation
329,557,593.60 : 454,810,779.84 = 182,879,877.12 : x - Step 2: Convert to fraction form
329,557,593.60/454,810,779.84 = 182,879,877.12/x - Step 3: Cross multiply
329,557,593.60x = 454,810,779.84 × 182,879,877.12 - Step 4: Simplify right side
329,557,593.60x = 83,175,739,529,990,576 - Step 5: Solve for x
x = 83,175,739,529,990,576/329,557,593.60 - Step 6: Final answer
x = 252,386,050.71
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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.