Finding the Fourth Proportional to 1,073,125,290.50, 1,609,685,926.67 and 336,251,606.12
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Solution
The fourth proportional to 1,073,125,290.50, 1,609,685,926.67 and 336,251,606.12 is: 504,376,779.65
Step by Step Solution
- Step 1: Write the proportion equation
1,073,125,290.50 : 1,609,685,926.67 = 336,251,606.12 : x - Step 2: Convert to fraction form
1,073,125,290.50/1,609,685,926.67 = 336,251,606.12/x - Step 3: Cross multiply
1,073,125,290.50x = 1,609,685,926.67 × 336,251,606.12 - Step 4: Simplify right side
1,073,125,290.50x = 541,259,478,184,340,224 - Step 5: Solve for x
x = 541,259,478,184,340,224/1,073,125,290.50 - Step 6: Final answer
x = 504,376,779.65
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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.