Finding the Fourth Proportional to 207,141,159.08, 310,752,669.92 and 75,984,652.26
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Solution
The fourth proportional to 207,141,159.08, 310,752,669.92 and 75,984,652.26 is: 113,991,993.03
Step by Step Solution
- Step 1: Write the proportion equation
207,141,159.08 : 310,752,669.92 = 75,984,652.26 : x - Step 2: Convert to fraction form
207,141,159.08/310,752,669.92 = 75,984,652.26/x - Step 3: Cross multiply
207,141,159.08x = 310,752,669.92 × 75,984,652.26 - Step 4: Simplify right side
207,141,159.08x = 23,612,433,562,357,844 - Step 5: Solve for x
x = 23,612,433,562,357,844/207,141,159.08 - Step 6: Final answer
x = 113,991,993.03
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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.