Finding the Fourth Proportional to 188,086,675.08, 259,536,107.70 and 104,443,433.48
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Solution
The fourth proportional to 188,086,675.08, 259,536,107.70 and 104,443,433.48 is: 144,118,886.62
Step by Step Solution
- Step 1: Write the proportion equation
188,086,675.08 : 259,536,107.70 = 104,443,433.48 : x - Step 2: Convert to fraction form
188,086,675.08/259,536,107.70 = 104,443,433.48/x - Step 3: Cross multiply
188,086,675.08x = 259,536,107.70 × 104,443,433.48 - Step 4: Simplify right side
188,086,675.08x = 27,106,842,200,223,064 - Step 5: Solve for x
x = 27,106,842,200,223,064/188,086,675.08 - Step 6: Final answer
x = 144,118,886.62
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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.