Finding the Fourth Proportional to 150,679,145.97, 225,903,757.93 and 68,740,721.48
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Solution
The fourth proportional to 150,679,145.97, 225,903,757.93 and 68,740,721.48 is: 103,058,636.32
Step by Step Solution
- Step 1: Write the proportion equation
150,679,145.97 : 225,903,757.93 = 68,740,721.48 : x - Step 2: Convert to fraction form
150,679,145.97/225,903,757.93 = 68,740,721.48/x - Step 3: Cross multiply
150,679,145.97x = 225,903,757.93 × 68,740,721.48 - Step 4: Simplify right side
150,679,145.97x = 15,528,787,305,930,704 - Step 5: Solve for x
x = 15,528,787,305,930,704/150,679,145.97 - Step 6: Final answer
x = 103,058,636.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.