Finding the Fourth Proportional to 335,337,157.74, 503,080,757.70 and 102,186,117.06
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Solution
The fourth proportional to 335,337,157.74, 503,080,757.70 and 102,186,117.06 is: 153,302,036.50
Step by Step Solution
- Step 1: Write the proportion equation
335,337,157.74 : 503,080,757.70 = 102,186,117.06 : x - Step 2: Convert to fraction form
335,337,157.74/503,080,757.70 = 102,186,117.06/x - Step 3: Cross multiply
335,337,157.74x = 503,080,757.70 × 102,186,117.06 - Step 4: Simplify right side
335,337,157.74x = 51,407,869,196,965,696 - Step 5: Solve for x
x = 51,407,869,196,965,696/335,337,157.74 - Step 6: Final answer
x = 153,302,036.50
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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.