Finding the Fourth Proportional to 134,576,746.76, 201,865,120.14 and 42,469,819.94
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Solution
The fourth proportional to 134,576,746.76, 201,865,120.14 and 42,469,819.94 is: 63,704,729.91
Step by Step Solution
- Step 1: Write the proportion equation
134,576,746.76 : 201,865,120.14 = 42,469,819.94 : x - Step 2: Convert to fraction form
134,576,746.76/201,865,120.14 = 42,469,819.94/x - Step 3: Cross multiply
134,576,746.76x = 201,865,120.14 × 42,469,819.94 - Step 4: Simplify right side
134,576,746.76x = 8,573,175,304,512,267 - Step 5: Solve for x
x = 8,573,175,304,512,267/134,576,746.76 - Step 6: Final answer
x = 63,704,729.91
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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.