Finding the Fourth Proportional to 146,175,989.04, 201,722,913.59 and 80,095,950.80
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Solution
The fourth proportional to 146,175,989.04, 201,722,913.59 and 80,095,950.80 is: 110,532,438.80
Step by Step Solution
- Step 1: Write the proportion equation
146,175,989.04 : 201,722,913.59 = 80,095,950.80 : x - Step 2: Convert to fraction form
146,175,989.04/201,722,913.59 = 80,095,950.80/x - Step 3: Cross multiply
146,175,989.04x = 201,722,913.59 × 80,095,950.80 - Step 4: Simplify right side
146,175,989.04x = 16,157,188,561,934,394 - Step 5: Solve for x
x = 16,157,188,561,934,394/146,175,989.04 - Step 6: Final answer
x = 110,532,438.80
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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.