Home / 197,397,828.80-296,096,743.20-191,729,124.80

Finding the Fourth Proportional to 197,397,828.80, 296,096,743.20 and 191,729,124.80

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Solution

The fourth proportional to 197,397,828.80, 296,096,743.20 and 191,729,124.80 is: 287,593,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,397,828.80 : 296,096,743.20 = 191,729,124.80 : x
  2. Step 2: Convert to fraction form
    197,397,828.80/296,096,743.20 = 191,729,124.80/x
  3. Step 3: Cross multiply
    197,397,828.80x = 296,096,743.20 × 191,729,124.80
  4. Step 4: Simplify right side
    197,397,828.80x = 56,770,369,429,866,352
  5. Step 5: Solve for x
    x = 56,770,369,429,866,352/197,397,828.80
  6. Step 6: Final answer
    x = 287,593,687.20

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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.