Finding the Fourth Proportional to 195,241,485.36, 269,432,510.42 and 107,136,957.14
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Solution
The fourth proportional to 195,241,485.36, 269,432,510.42 and 107,136,957.14 is: 147,848,595.12
Step by Step Solution
- Step 1: Write the proportion equation
195,241,485.36 : 269,432,510.42 = 107,136,957.14 : x - Step 2: Convert to fraction form
195,241,485.36/269,432,510.42 = 107,136,957.14/x - Step 3: Cross multiply
195,241,485.36x = 269,432,510.42 × 107,136,957.14 - Step 4: Simplify right side
195,241,485.36x = 28,866,179,319,107,300 - Step 5: Solve for x
x = 28,866,179,319,107,300/195,241,485.36 - Step 6: Final answer
x = 147,848,595.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.