Finding the Fourth Proportional to 160,290,626.94, 240,122,805.34 and 110,426,643.49
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Solution
The fourth proportional to 160,290,626.94, 240,122,805.34 and 110,426,643.49 is: 165,424,241.74
Step by Step Solution
- Step 1: Write the proportion equation
160,290,626.94 : 240,122,805.34 = 110,426,643.49 : x - Step 2: Convert to fraction form
160,290,626.94/240,122,805.34 = 110,426,643.49/x - Step 3: Cross multiply
160,290,626.94x = 240,122,805.34 × 110,426,643.49 - Step 4: Simplify right side
160,290,626.94x = 26,515,955,419,098,848 - Step 5: Solve for x
x = 26,515,955,419,098,848/160,290,626.94 - Step 6: Final answer
x = 165,424,241.74
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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.