Finding the Fourth Proportional to 232,609,379,771.13, 321,000,944,701.99 and 125,681,324,807.12
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Solution
The fourth proportional to 232,609,379,771.13, 321,000,944,701.99 and 125,681,324,807.12 is: 173,440,228,567.65
Step by Step Solution
- Step 1: Write the proportion equation
232,609,379,771.13 : 321,000,944,701.99 = 125,681,324,807.12 : x - Step 2: Convert to fraction form
232,609,379,771.13/321,000,944,701.99 = 125,681,324,807.12/x - Step 3: Cross multiply
232,609,379,771.13x = 321,000,944,701.99 × 125,681,324,807.12 - Step 4: Simplify right side
232,609,379,771.13x = 40,343,823,994,483,166,412,800 - Step 5: Solve for x
x = 40,343,823,994,483,166,412,800/232,609,379,771.13 - Step 6: Final answer
x = 173,440,228,567.65
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1.5x scale
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.