Finding the Fourth Proportional to 202,110,498,021.70, 303,165,747,032.55 and 53,065,531,231.30
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Solution
The fourth proportional to 202,110,498,021.70, 303,165,747,032.55 and 53,065,531,231.30 is: 79,598,296,846.95
Step by Step Solution
- Step 1: Write the proportion equation
202,110,498,021.70 : 303,165,747,032.55 = 53,065,531,231.30 : x - Step 2: Convert to fraction form
202,110,498,021.70/303,165,747,032.55 = 53,065,531,231.30/x - Step 3: Cross multiply
202,110,498,021.70x = 303,165,747,032.55 × 53,065,531,231.30 - Step 4: Simplify right side
202,110,498,021.70x = 16,087,651,417,416,177,549,312 - Step 5: Solve for x
x = 16,087,651,417,416,177,549,312/202,110,498,021.70 - Step 6: Final answer
x = 79,598,296,846.95
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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.