Finding the Fourth Proportional to 195,241,482.35, 269,432,506.28 and 107,136,954.13
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Solution
The fourth proportional to 195,241,482.35, 269,432,506.28 and 107,136,954.13 is: 147,848,590.98
Step by Step Solution
- Step 1: Write the proportion equation
195,241,482.35 : 269,432,506.28 = 107,136,954.13 : x - Step 2: Convert to fraction form
195,241,482.35/269,432,506.28 = 107,136,954.13/x - Step 3: Cross multiply
195,241,482.35x = 269,432,506.28 × 107,136,954.13 - Step 4: Simplify right side
195,241,482.35x = 28,866,178,066,451,292 - Step 5: Solve for x
x = 28,866,178,066,451,292/195,241,482.35 - Step 6: Final answer
x = 147,848,590.98
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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.