Finding the Fourth Proportional to 335,546,154.30, 503,337,167.55 and 105,533,175.09
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Solution
The fourth proportional to 335,546,154.30, 503,337,167.55 and 105,533,175.09 is: 158,305,403.75
Step by Step Solution
- Step 1: Write the proportion equation
335,546,154.30 : 503,337,167.55 = 105,533,175.09 : x - Step 2: Convert to fraction form
335,546,154.30/503,337,167.55 = 105,533,175.09/x - Step 3: Cross multiply
335,546,154.30x = 503,337,167.55 × 105,533,175.09 - Step 4: Simplify right side
335,546,154.30x = 53,118,769,432,358,816 - Step 5: Solve for x
x = 53,118,769,432,358,816/335,546,154.30 - Step 6: Final answer
x = 158,305,403.75
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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.