Finding the Fourth Proportional to 206,334,633.00, 309,501,894.12 and 141,441,701.09
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Solution
The fourth proportional to 206,334,633.00, 309,501,894.12 and 141,441,701.09 is: 212,162,513.68
Step by Step Solution
- Step 1: Write the proportion equation
206,334,633.00 : 309,501,894.12 = 141,441,701.09 : x - Step 2: Convert to fraction form
206,334,633.00/309,501,894.12 = 141,441,701.09/x - Step 3: Cross multiply
206,334,633.00x = 309,501,894.12 × 141,441,701.09 - Step 4: Simplify right side
206,334,633.00x = 43,776,474,395,367,672 - Step 5: Solve for x
x = 43,776,474,395,367,672/206,334,633.00 - Step 6: Final answer
x = 212,162,513.68
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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.